[  811.858686][T14581] netdevsim netdevsim262 eni262np1: renamed from eth0
[  811.863715][T14583] netdevsim netdevsim601 eni601np1: renamed from eth1
[  812.483663][T14569] Could not find device with ifindex 2000 in netnsfd 11
[  812.484549][T14569] Could not find netns with fd: 2000
[  812.484945][T14569] Cannot link a netdevsim to itself
[  812.485687][T14569] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).