unregister_netdevice: waiting for macvlan1 to become free. Usage count = 2
ref_tracker: netdev@ffff888121e8c610 has 1/1 users at
     ib_device_set_netdev+0x31f/0x6d0
     rxe_register_device+0x1c7/0x310
     rxe_net_add+0x7a/0x100
     rxe_newlink+0xdd/0x190
     nldev_newlink+0x4a5/0x5a0
     rdma_nl_rcv+0x6ae/0x980
     netlink_unicast+0x82f/0x9e0
     netlink_sendmsg+0x805/0xb30
     __sock_sendmsg+0x21c/0x270
     ____sys_sendmsg+0x505/0x830
     ___sys_sendmsg+0x21f/0x2a0
     __x64_sys_sendmsg+0x19b/0x260
     do_syscall_64+0xfa/0x3b0
     entry_SYSCALL_64_after_hwframe+0x77/0x7f

unregister_netdevice: waiting for veth1_vlan to become free. Usage count = 2
ref_tracker: netdev@ffff888121c32610 has 1/1 users at
     macvlan_init+0x73f/0x900
     register_netdevice+0x6bf/0x1ae0
     macvlan_common_newlink+0x120a/0x1980
     rtnl_newlink_create+0x310/0xb00
     rtnl_newlink+0x16d6/0x1c70
     rtnetlink_rcv_msg+0x7cf/0xb70
     netlink_rcv_skb+0x208/0x470
     netlink_unicast+0x82f/0x9e0
     netlink_sendmsg+0x805/0xb30
     __sock_sendmsg+0x21c/0x270
     __sys_sendto+0x3bd/0x520
     __x64_sys_sendto+0xde/0x100
     do_syscall_64+0xfa/0x3b0
     entry_SYSCALL_64_after_hwframe+0x77/0x7f

