[  819.685014][T15769] netdevsim netdevsim293 eni293np1: renamed from eth0
[  819.706286][T15770] netdevsim netdevsim649 eni649np1: renamed from eth1
[  820.327290][T15757] Could not find device with ifindex 2000 in netnsfd 11
[  820.328478][T15757] Could not find netns with fd: 2000
[  820.329220][T15757] Cannot link a netdevsim to itself
[  820.329918][T15757] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).