unregister_netdevice: waiting for eth0 to become free. Usage count = 2
ref_tracker: netdev@00000000d5ecb73d has 1/1 users at
     __netdev_tracker_alloc include/linux/netdevice.h:4496 [inline]
     netdev_tracker_alloc include/linux/netdevice.h:4508 [inline]
     llc_ui_bind+0x6ec/0xc2c net/llc/af_llc.c:412
     __sys_bind_socket net/socket.c:1920 [inline]
     __sys_bind+0x1c4/0x268 net/socket.c:1951
     __do_sys_bind net/socket.c:1956 [inline]
     __se_sys_bind net/socket.c:1954 [inline]
     __arm64_sys_bind+0x84/0x9c net/socket.c:1954
     __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
     invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49
     el0_svc_common+0xec/0x23c arch/arm64/kernel/syscall.c:121
     do_el0_svc+0x4c/0x5c arch/arm64/kernel/syscall.c:140
     el0_svc+0x64/0x260 arch/arm64/kernel/entry-common.c:758
     el0t_64_sync_handler+0x44/0x104 arch/arm64/kernel/entry-common.c:777
     el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:590