Warning: Permanently added '10.128.0.83' (ECDSA) to the list of known hosts.
2022/12/18 03:00:55 parsed 1 programs
2022/12/18 03:00:56 executed programs: 0
2022/12/18 03:01:00 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:00 result: failed=false hanged=false err=executor 5: failed: ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:00 result: failed=false hanged=false err=executor 0: failed: ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:00 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:00 result: failed=false hanged=false err=executor 4: failed: ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:01 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:05 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:05 executed programs: 12
2022/12/18 03:01:05 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:05 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:05 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:05 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:05 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:09 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:09 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:09 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:10 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:10 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:10 result: failed=false hanged=false err=executor 3: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:10 executed programs: 23
2022/12/18 03:01:13 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:14 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:14 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:14 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:14 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:14 result: failed=false hanged=false err=executor 3: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:18 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:18 executed programs: 30
2022/12/18 03:01:18 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:18 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:18 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:19 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:19 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:22 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:22 result: failed=false hanged=false err=executor 1: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:23 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:23 executed programs: 38
2022/12/18 03:01:23 result: failed=false hanged=false err=executor 5: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:23 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:24 result: failed=false hanged=false err=executor 0: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:27 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:27 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:27 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:28 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:28 executed programs: 45
2022/12/18 03:01:28 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:28 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:31 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:31 result: failed=false hanged=false err=executor 1: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:32 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:32 result: failed=false hanged=false err=executor 5: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:32 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:32 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:35 result: failed=false hanged=false err=executor 4: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:35 executed programs: 54
2022/12/18 03:01:36 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:36 result: failed=false hanged=false err=executor 2: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:37 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:37 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:37 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:40 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:41 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:41 executed programs: 61
2022/12/18 03:01:41 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:41 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:41 result: failed=false hanged=false err=executor 3: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:41 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:44 result: failed=false hanged=false err=executor 4: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:45 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:45 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:45 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:46 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:46 executed programs: 70
2022/12/18 03:01:46 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:49 result: failed=false hanged=false err=executor 4: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:49 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:49 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:50 result: failed=false hanged=false err=executor 5: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:50 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:51 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:53 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:53 executed programs: 78
2022/12/18 03:01:54 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:54 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:54 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:54 result: failed=false hanged=false err=executor 3: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:55 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:57 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:58 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:58 result: failed=false hanged=false err=executor 2: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:58 executed programs: 86
2022/12/18 03:01:59 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:59 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:01:59 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:02 result: failed=false hanged=false err=executor 4: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:02 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:03 result: failed=false hanged=false err=executor 2: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:04 result: failed=false hanged=false err=executor 0: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:04 executed programs: 93
2022/12/18 03:02:04 result: failed=false hanged=false err=executor 3: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:04 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:06 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:06 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:07 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:08 result: failed=false hanged=false err=executor 3: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:08 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:09 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:09 executed programs: 101
2022/12/18 03:02:11 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:11 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:11 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:13 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:13 result: failed=false hanged=false err=executor 3: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:13 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:15 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:15 executed programs: 108
2022/12/18 03:02:15 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:16 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:17 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:17 result: failed=false hanged=false err=executor 3: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:18 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:20 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:20 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:21 result: failed=false hanged=false err=executor 2: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:21 executed programs: 116
2022/12/18 03:02:21 result: failed=false hanged=false err=executor 0: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:22 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:22 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:24 result: failed=false hanged=false err=executor 4: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:25 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:25 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:25 result: failed=false hanged=false err=executor 0: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:26 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:26 executed programs: 124
2022/12/18 03:02:27 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:28 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:29 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:29 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:30 result: failed=false hanged=false err=executor 0: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:31 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:31 result: failed=false hanged=false err=executor 5: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:31 executed programs: 131
2022/12/18 03:02:33 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:34 result: failed=false hanged=false err=executor 1: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:34 result: failed=false hanged=false err=executor 2: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:34 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:35 result: failed=false hanged=false err=executor 3: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:36 result: failed=false hanged=false err=executor 5: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:37 result: failed=false hanged=false err=executor 4: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:37 executed programs: 138
2022/12/18 03:02:38 result: failed=false hanged=false err=executor 1: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:38 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:39 result: failed=false hanged=false err=executor 0: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:40 result: failed=false hanged=false err=executor 3: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:40 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:42 result: failed=false hanged=false err=executor 4: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:43 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:43 executed programs: 145
2022/12/18 03:02:43 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:43 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:44 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:45 result: failed=false hanged=false err=executor 5: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:47 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:47 result: failed=false hanged=false err=executor 2: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:47 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:48 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:48 executed programs: 153
2022/12/18 03:02:49 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:49 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:51 result: failed=false hanged=false err=executor 4: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:51 result: failed=false hanged=false err=executor 1: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:51 result: failed=false hanged=false err=executor 2: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:53 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:53 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:53 executed programs: 160
2022/12/18 03:02:54 result: failed=false hanged=false err=executor 5: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:56 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:56 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:56 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:57 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:58 result: failed=false hanged=false err=executor 3: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:02:58 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:00 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:00 executed programs: 168
2022/12/18 03:03:00 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:00 result: failed=false hanged=false err=executor 4: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:02 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:02 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:03 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:05 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:05 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:05 executed programs: 175
2022/12/18 03:03:05 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:06 result: failed=false hanged=false err=executor 0: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:07 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:07 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:09 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:10 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:10 result: failed=false hanged=false err=executor 4: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:10 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:11 result: failed=false hanged=false err=executor 5: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:11 executed programs: 184
2022/12/18 03:03:12 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:14 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:14 result: failed=false hanged=false err=executor 2: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:15 result: failed=false hanged=false err=executor 4: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:15 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:16 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:16 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:18 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:18 executed programs: 192
2022/12/18 03:03:18 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:19 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:19 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:20 result: failed=false hanged=false err=executor 5: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:21 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:23 result: failed=false hanged=false err=executor 2: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:23 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:23 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:23 executed programs: 200
2022/12/18 03:03:24 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:24 result: failed=false hanged=false err=executor 5: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:25 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:27 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:27 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:28 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:28 result: failed=false hanged=false err=executor 4: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:29 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:29 executed programs: 208
2022/12/18 03:03:29 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:32 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:32 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:32 result: failed=false hanged=false err=executor 0: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:33 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:33 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:34 result: failed=false hanged=false err=executor 3: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:34 executed programs: 215
2022/12/18 03:03:36 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:36 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:36 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:37 result: failed=false hanged=false err=executor 4: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:38 result: failed=false hanged=false err=executor 5: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:38 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:41 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:41 executed programs: 222
2022/12/18 03:03:41 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:41 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:41 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:42 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:43 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:45 result: failed=false hanged=false err=executor 0: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:46 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:46 result: failed=false hanged=false err=executor 2: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:46 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:46 executed programs: 231
2022/12/18 03:03:47 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:47 result: failed=false hanged=false err=executor 3: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:49 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:50 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:50 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:50 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:51 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:51 executed programs: 238
2022/12/18 03:03:51 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:54 result: failed=false hanged=false err=executor 0: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:55 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:55 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:55 result: failed=false hanged=false err=executor 1: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:56 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:56 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:58 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:58 executed programs: 246
2022/12/18 03:03:59 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:59 result: failed=false hanged=false err=executor 4: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:03:59 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:00 result: failed=false hanged=false err=executor 5: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:01 result: failed=false hanged=false err=executor 3: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:03 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:04 result: failed=false hanged=false err=executor 4: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:04 executed programs: 253
2022/12/18 03:04:04 result: failed=false hanged=false err=executor 2: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:04 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:05 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:05 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:07 result: failed=false hanged=false err=executor 0: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:08 result: failed=false hanged=false err=executor 4: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:09 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:09 result: failed=false hanged=false err=executor 2: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:09 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:09 executed programs: 262
2022/12/18 03:04:09 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:11 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:13 result: failed=false hanged=false err=executor 1: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:13 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:13 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:14 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:14 result: failed=false hanged=false err=executor 3: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:16 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:16 executed programs: 270
2022/12/18 03:04:16 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:18 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:18 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:18 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:19 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:21 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:21 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:22 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:22 executed programs: 278
2022/12/18 03:04:22 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:23 result: failed=false hanged=false err=executor 5: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:23 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:25 result: failed=false hanged=false err=executor 0: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:25 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:26 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:26 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:27 result: failed=false hanged=false err=executor 5: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:27 executed programs: 286
2022/12/18 03:04:28 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:30 result: failed=false hanged=false err=executor 0: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:30 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:31 result: failed=false hanged=false err=executor 4: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:31 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:31 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:32 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:34 result: failed=false hanged=false err=executor 0: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:34 executed programs: 294
2022/12/18 03:04:34 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:35 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:35 result: failed=false hanged=false err=executor 2: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:36 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:37 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:38 result: failed=false hanged=false err=executor 0: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:39 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:40 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:40 executed programs: 302
2022/12/18 03:04:40 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:41 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:41 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:43 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:43 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:44 result: failed=false hanged=false err=executor 4: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:44 result: failed=false hanged=false err=executor 2: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:45 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:45 executed programs: 310
2022/12/18 03:04:46 result: failed=false hanged=false err=executor 3: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:48 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:48 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:48 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:49 result: failed=false hanged=false err=executor 2: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:49 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:50 result: failed=false hanged=false err=executor 3: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:52 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:52 executed programs: 318
2022/12/18 03:04:52 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:53 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:53 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:54 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:55 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:57 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:57 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:57 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:58 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:58 executed programs: 327
2022/12/18 03:04:58 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:04:59 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:01 result: failed=false hanged=false err=executor 4: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:02 result: failed=false hanged=false err=executor 0: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:02 result: failed=false hanged=false err=executor 1: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:02 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:03 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:03 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:03 executed programs: 335
2022/12/18 03:05:06 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:06 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:06 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:07 result: failed=false hanged=false err=executor 2: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:07 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:08 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:10 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:10 executed programs: 342
2022/12/18 03:05:10 result: failed=false hanged=false err=executor 4: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:11 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:11 result: failed=false hanged=false err=executor 2: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:12 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:13 result: failed=false hanged=false err=executor 3: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:15 result: failed=false hanged=false err=executor 4: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:15 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:15 result: failed=false hanged=false err=executor 1: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:15 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:15 executed programs: 351
2022/12/18 03:05:16 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:18 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:19 result: failed=false hanged=false err=executor 4: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:19 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:20 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:20 result: failed=false hanged=false err=executor 2: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:21 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:21 executed programs: 358
2022/12/18 03:05:22 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:24 result: failed=false hanged=false err=executor 0: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:24 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:24 result: failed=false hanged=false err=executor 1: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:24 result: failed=false hanged=false err=executor 2: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:25 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:27 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:27 executed programs: 365
2022/12/18 03:05:28 result: failed=false hanged=false err=executor 4: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:28 result: failed=false hanged=false err=executor 0: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:29 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:29 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:29 result: failed=false hanged=false err=executor 5: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:31 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:32 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:32 executed programs: 372
2022/12/18 03:05:33 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:33 result: failed=false hanged=false err=executor 0: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:34 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:34 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:35 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:37 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:37 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:37 executed programs: 379
2022/12/18 03:05:37 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:38 result: failed=false hanged=false err=executor 1: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:38 result: failed=false hanged=false err=executor 5: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:40 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:41 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:42 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:42 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:42 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:43 result: failed=false hanged=false err=executor 5: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:43 executed programs: 388
2022/12/18 03:05:45 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:45 result: failed=false hanged=false err=executor 4: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:46 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:47 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:47 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:47 result: failed=false hanged=false err=executor 5: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:49 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:49 executed programs: 395
2022/12/18 03:05:50 result: failed=false hanged=false err=executor 4: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:51 result: failed=false hanged=false err=executor 1: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:51 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:51 result: failed=false hanged=false err=executor 0: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:52 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:53 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:54 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:55 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:55 executed programs: 403
2022/12/18 03:05:55 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:55 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:57 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:58 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:58 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:05:59 result: failed=false hanged=false err=executor 2: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:00 result: failed=false hanged=false err=executor 1: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:00 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:01 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:01 executed programs: 412
2022/12/18 03:06:02 result: failed=false hanged=false err=executor 3: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:03 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:03 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:04 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:04 result: failed=false hanged=false err=executor 0: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:06 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:07 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:07 executed programs: 419
2022/12/18 03:06:08 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:08 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:09 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:09 result: failed=false hanged=false err=executor 0: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:10 result: failed=false hanged=false err=executor 5: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:12 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:12 result: failed=false hanged=false err=executor 4: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:13 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:13 executed programs: 427
2022/12/18 03:06:13 result: failed=false hanged=false err=executor 1: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:14 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:15 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:16 result: failed=false hanged=false err=executor 3: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:17 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:17 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:18 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:18 executed programs: 434
2022/12/18 03:06:18 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:19 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:20 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:21 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:22 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:22 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:23 result: failed=false hanged=false err=executor 0: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:24 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:24 executed programs: 442
2022/12/18 03:06:25 result: failed=false hanged=false err=executor 3: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:25 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:26 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:27 result: failed=false hanged=false err=executor 1: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:27 result: failed=false hanged=false err=executor 0: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:28 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:29 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:29 executed programs: 449
2022/12/18 03:06:29 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:31 result: failed=false hanged=false err=executor 2: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:31 result: failed=false hanged=false err=executor 1: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:32 result: failed=false hanged=false err=executor 0: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:33 result: failed=false hanged=false err=executor 5: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:34 result: failed=false hanged=false err=executor 3: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:34 result: failed=false hanged=false err=executor 4: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:35 result: failed=false hanged=false err=executor 2: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:35 executed programs: 457
2022/12/18 03:06:36 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:37 result: failed=false hanged=false err=executor 0: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:37 result: failed=false hanged=false err=executor 5: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:38 result: failed=false hanged=false err=executor 4: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:38 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:39 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:40 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:40 executed programs: 464
2022/12/18 03:06:41 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:41 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:43 result: failed=false hanged=false err=executor 4: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:43 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:44 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:45 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:46 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:46 executed programs: 471
2022/12/18 03:06:46 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:47 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:47 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:48 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:49 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:50 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:51 result: failed=false hanged=false err=executor 0: failed: ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)


ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:51 result: failed=false hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:51 executed programs: 479
2022/12/18 03:06:52 result: failed=false hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:53 result: failed=false hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)
2022/12/18 03:06:54 result: failed=false hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
ip: RTNETLINK answers: File exists
ip: RTNETLINK answers: Invalid argument
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
ip: invalid argument 'add' to 'ip'
command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: 256 (errno 1)
loop failed (errno 0)