[  793.740867][T14571] netdevsim netdevsim261 eni261np1: renamed from eth0
[  793.757097][T14573] netdevsim netdevsim718 eni718np1: renamed from eth1
[  794.306140][T14559] Could not find device with ifindex 2000 in netnsfd 11
[  794.306639][T14559] Could not find netns with fd: 2000
[  794.307139][T14559] Cannot link a netdevsim to itself
[  794.307556][T14559] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).