unregister_netdevice: waiting for eth28 to become free. Usage count = 2
ref_tracker: netdev@ffff888124704610 has 1/1 users at
     fib_create_info+0x22f1/0x3210
     fib_table_insert+0xc6/0x1b50
     fib_magic+0x2c4/0x390
     fib_add_ifaddr+0x144/0x5f0
     fib_inetaddr_event+0x12e/0x190
     notifier_call_chain+0x1b6/0x3e0
     blocking_notifier_call_chain+0x6a/0x90
     __inet_insert_ifa+0xa13/0xbf0
     inet_rtm_newaddr+0xf3a/0x18b0
     rtnetlink_rcv_msg+0x7cf/0xb70
     netlink_rcv_skb+0x208/0x470
     netlink_unicast+0x82f/0x9e0
     netlink_sendmsg+0x805/0xb30
     __sock_sendmsg+0x21c/0x270
     ____sys_sendmsg+0x505/0x830
     ___sys_sendmsg+0x21f/0x2a0

