[  757.306975][T13199] netdevsim netdevsim418 eni418np1: renamed from eth0
[  757.329041][T13202] netdevsim netdevsim681 eni681np1: renamed from eth1
[  757.963567][T13187] Could not find device with ifindex 2000 in netnsfd 11
[  757.964409][T13187] Could not find netns with fd: 2000
[  757.964794][T13187] Cannot link a netdevsim to itself
[  757.965246][T13187] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).