[  707.506411][T13063] netdevsim netdevsim446 eni446np1: renamed from eth0
[  707.520306][T13065] netdevsim netdevsim704 eni704np1: renamed from eth1
[  708.154163][T13051] Could not find device with ifindex 2000 in netnsfd 11
[  708.155108][T13051] Could not find netns with fd: 2000
[  708.155546][T13051] Cannot link a netdevsim to itself
[  708.156064][T13051] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).