[  707.429458][T13061] netdevsim netdevsim373 eni373np1: renamed from eth0
[  707.449631][T13063] netdevsim netdevsim706 eni706np1: renamed from eth1
[  708.119542][T13049] Could not find device with ifindex 2000 in netnsfd 11
[  708.120474][T13049] Could not find netns with fd: 2000
[  708.121009][T13049] Cannot link a netdevsim to itself
[  708.121601][T13049] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).