unregister_netdevice: waiting for veth1_to_hsr to become free. Usage count = 4
leaked reference.
 __netdev_tracker_alloc include/linux/netdevice.h:4051 [inline]
 netdev_tracker_alloc include/linux/netdevice.h:4063 [inline]
 fib6_nh_init+0x620/0x19cc net/ipv6/route.c:3665
 ip6_route_info_create+0x7b0/0xf7c net/ipv6/route.c:3846
 addrconf_f6i_alloc+0x188/0x330 net/ipv6/route.c:4621
 ipv6_add_addr+0x3b4/0xccc net/ipv6/addrconf.c:1121
 addrconf_add_linklocal+0x22c/0x5d0 net/ipv6/addrconf.c:3257
 addrconf_addr_gen+0x3b4/0x4a8 net/ipv6/addrconf.c:3388
 addrconf_init_auto_addrs+0x5a4/0x918 net/ipv6/addrconf.c:-1
 addrconf_notify+0x8dc/0xca8 net/ipv6/addrconf.c:3685
 notifier_call_chain kernel/notifier.c:87 [inline]
 raw_notifier_call_chain+0xd4/0x164 kernel/notifier.c:455
 call_netdevice_notifiers_info net/core/dev.c:2001 [inline]
 netdev_state_change+0x150/0x1fc net/core/dev.c:1390
 linkwatch_do_dev+0x2a4/0x3a4 net/core/link_watch.c:168
 __linkwatch_run_queue+0x358/0x630 net/core/link_watch.c:221
 linkwatch_event+0x58/0x68 net/core/link_watch.c:264
 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292
 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439
 kthread+0x250/0x2d8 kernel/kthread.c:376
leaked reference.
 __netdev_tracker_alloc include/linux/netdevice.h:4051 [inline]
 netdev_tracker_alloc include/linux/netdevice.h:4063 [inline]
 fib6_nh_init+0x620/0x19cc net/ipv6/route.c:3665
 ip6_route_info_create+0x7b0/0xf7c net/ipv6/route.c:3846
 addrconf_f6i_alloc+0x188/0x330 net/ipv6/route.c:4621
 fixup_permanent_addr net/ipv6/addrconf.c:3528 [inline]
 addrconf_permanent_addr+0x200/0x864 net/ipv6/addrconf.c:3567
 addrconf_notify+0x7c8/0xca8 net/ipv6/addrconf.c:3639
 notifier_call_chain kernel/notifier.c:87 [inline]
 raw_notifier_call_chain+0xd4/0x164 kernel/notifier.c:455
 call_netdevice_notifiers_info net/core/dev.c:2001 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:2039 [inline]
 call_netdevice_notifiers net/core/dev.c:2053 [inline]
 __dev_notify_flags+0x250/0x46c net/core/dev.c:-1
 dev_change_flags+0xc8/0x154 net/core/dev.c:8714
 do_setlink+0xa24/0x32c4 net/core/rtnetlink.c:2833
 __rtnl_newlink net/core/rtnetlink.c:3608 [inline]
 rtnl_newlink+0x12d0/0x1a1c net/core/rtnetlink.c:3655
 rtnetlink_rcv_msg+0x734/0xce4 net/core/rtnetlink.c:6153
 netlink_rcv_skb+0x208/0x3c4 net/netlink/af_netlink.c:2511
 rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:6171
 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
 netlink_unicast+0x60c/0x824 net/netlink/af_netlink.c:1344
 netlink_sendmsg+0x6e8/0x9b0 net/netlink/af_netlink.c:1872
 sock_sendmsg_nosec net/socket.c:718 [inline]
 __sock_sendmsg net/socket.c:730 [inline]
 __sys_sendto+0x304/0x3fc net/socket.c:2153
leaked reference.
 __netdev_tracker_alloc include/linux/netdevice.h:4051 [inline]
 netdev_tracker_alloc+0x68/0xb4 include/linux/netdevice.h:4063
 fib_create_info+0x1990/0x1e58 net/ipv4/fib_semantics.c:1552
 fib_table_insert+0xac/0x1368 net/ipv4/fib_trie.c:1217
 fib_magic+0x250/0x31c net/ipv4/fib_frontend.c:1118
 fib_add_ifaddr+0x118/0x4f8 net/ipv4/fib_frontend.c:1140
 fib_inetaddr_event+0x12c/0x200 net/ipv4/fib_frontend.c:1454
 notifier_call_chain kernel/notifier.c:87 [inline]
 blocking_notifier_call_chain+0xf0/0x198 kernel/notifier.c:382
 __inet_insert_ifa+0x858/0x9fc net/ipv4/devinet.c:568
 inet_rtm_newaddr+0xd74/0x1590 net/ipv4/devinet.c:970
 rtnetlink_rcv_msg+0x734/0xce4 net/core/rtnetlink.c:6153
 netlink_rcv_skb+0x208/0x3c4 net/netlink/af_netlink.c:2511
 rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:6171
 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
 netlink_unicast+0x60c/0x824 net/netlink/af_netlink.c:1344
 netlink_sendmsg+0x6e8/0x9b0 net/netlink/af_netlink.c:1872
 sock_sendmsg_nosec net/socket.c:718 [inline]
 __sock_sendmsg net/socket.c:730 [inline]
 __sys_sendto+0x304/0x3fc net/socket.c:2153
 __do_sys_sendto net/socket.c:2165 [inline]
 __se_sys_sendto net/socket.c:2161 [inline]
 __arm64_sys_sendto+0xd8/0xf8 net/socket.c:2161
unregister_netdevice: waiting for hsr_slave_1 to become free. Usage count = 2
leaked reference.
 __netdev_tracker_alloc include/linux/netdevice.h:4051 [inline]
 netdev_tracker_alloc include/linux/netdevice.h:4063 [inline]
 fib6_nh_init+0x620/0x19cc net/ipv6/route.c:3665
 ip6_route_info_create+0x7b0/0xf7c net/ipv6/route.c:3846
 addrconf_f6i_alloc+0x188/0x330 net/ipv6/route.c:4621
 ipv6_add_addr+0x3b4/0xccc net/ipv6/addrconf.c:1121
 addrconf_add_linklocal+0x22c/0x5d0 net/ipv6/addrconf.c:3257
 addrconf_addr_gen+0x3b4/0x4a8 net/ipv6/addrconf.c:3388
 addrconf_init_auto_addrs+0x5a4/0x918 net/ipv6/addrconf.c:-1
 addrconf_notify+0x8dc/0xca8 net/ipv6/addrconf.c:3685
 notifier_call_chain kernel/notifier.c:87 [inline]
 raw_notifier_call_chain+0xd4/0x164 kernel/notifier.c:455
 call_netdevice_notifiers_info net/core/dev.c:2001 [inline]
 netdev_state_change+0x150/0x1fc net/core/dev.c:1390
 linkwatch_do_dev+0x2a4/0x3a4 net/core/link_watch.c:168
 __linkwatch_run_queue+0x358/0x630 net/core/link_watch.c:221
 linkwatch_event+0x58/0x68 net/core/link_watch.c:264
 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292
 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439
 kthread+0x250/0x2d8 kernel/kthread.c:376