[  698.575654][T13061] netdevsim netdevsim330 eni330np1: renamed from eth0
[  698.602062][T13063] netdevsim netdevsim704 eni704np1: renamed from eth1
[  699.243279][T13049] Could not find device with ifindex 2000 in netnsfd 11
[  699.244227][T13049] Could not find netns with fd: 2000
[  699.244737][T13049] Cannot link a netdevsim to itself
[  699.245336][T13049] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).