unregister_netdevice: waiting for macsec1 to become free. Usage count = 3 leaked reference. __netdev_tracker_alloc include/linux/netdevice.h:4070 [inline] netdev_tracker_alloc include/linux/netdevice.h:4082 [inline] fib6_nh_init+0x5ca/0x1c30 net/ipv6/route.c:3613 ip6_route_info_create+0x10f3/0x1980 net/ipv6/route.c:3791 ip6_route_add+0x28/0x150 net/ipv6/route.c:3835 addrconf_prefix_route+0x309/0x520 net/ipv6/addrconf.c:2425 addrconf_add_linklocal+0x24f/0x590 net/ipv6/addrconf.c:3217 addrconf_addr_gen+0x326/0x370 net/ipv6/addrconf.c:3346 addrconf_dev_config net/ipv6/addrconf.c:3391 [inline] addrconf_init_auto_addrs+0x435/0x8a0 net/ipv6/addrconf.c:3469 addrconf_notify+0x10a7/0x19f0 net/ipv6/addrconf.c:3642 notifier_call_chain+0xb6/0x3c0 kernel/notifier.c:93 call_netdevice_notifiers_info+0xb9/0x130 net/core/dev.c:1935 call_netdevice_notifiers_extack net/core/dev.c:1973 [inline] call_netdevice_notifiers net/core/dev.c:1987 [inline] __dev_notify_flags+0x120/0x2d0 net/core/dev.c:8605 rtnl_configure_link+0x181/0x260 net/core/rtnetlink.c:3273 rtnl_newlink_create net/core/rtnetlink.c:3451 [inline] __rtnl_newlink+0x10f6/0x1840 net/core/rtnetlink.c:3660 rtnl_newlink+0x68/0xa0 net/core/rtnetlink.c:3673 rtnetlink_rcv_msg+0x43d/0xd50 net/core/rtnetlink.c:6395 netlink_rcv_skb+0x165/0x440 net/netlink/af_netlink.c:2546 leaked reference. __netdev_tracker_alloc include/linux/netdevice.h:4070 [inline] netdev_tracker_alloc include/linux/netdevice.h:4082 [inline] fib6_nh_init+0x5ca/0x1c30 net/ipv6/route.c:3613 ip6_route_info_create+0x10f3/0x1980 net/ipv6/route.c:3791 ip6_route_add+0x28/0x150 net/ipv6/route.c:3835 addrconf_add_mroute+0x1e0/0x350 net/ipv6/addrconf.c:2489 addrconf_add_dev+0x156/0x1c0 net/ipv6/addrconf.c:2507 addrconf_dev_config net/ipv6/addrconf.c:3382 [inline] addrconf_init_auto_addrs+0x3c4/0x8a0 net/ipv6/addrconf.c:3469 addrconf_notify+0x10a7/0x19f0 net/ipv6/addrconf.c:3642 notifier_call_chain+0xb6/0x3c0 kernel/notifier.c:93 call_netdevice_notifiers_info+0xb9/0x130 net/core/dev.c:1935 call_netdevice_notifiers_extack net/core/dev.c:1973 [inline] call_netdevice_notifiers net/core/dev.c:1987 [inline] __dev_notify_flags+0x120/0x2d0 net/core/dev.c:8605 rtnl_configure_link+0x181/0x260 net/core/rtnetlink.c:3273 rtnl_newlink_create net/core/rtnetlink.c:3451 [inline] __rtnl_newlink+0x10f6/0x1840 net/core/rtnetlink.c:3660 rtnl_newlink+0x68/0xa0 net/core/rtnetlink.c:3673 rtnetlink_rcv_msg+0x43d/0xd50 net/core/rtnetlink.c:6395 netlink_rcv_skb+0x165/0x440 net/netlink/af_netlink.c:2546 netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline] netlink_unicast+0x547/0x7f0 net/netlink/af_netlink.c:1365