[  793.819019][T14665] netdevsim netdevsim406 eni406np1: renamed from eth0
[  793.831696][T14667] netdevsim netdevsim765 eni765np1: renamed from eth1
[  794.543282][T14653] Could not find device with ifindex 2000 in netnsfd 11
[  794.544201][T14653] Could not find netns with fd: 2000
[  794.544827][T14653] Cannot link a netdevsim to itself
[  794.545590][T14653] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).