[  764.080962][T14747] netdevsim netdevsim468 eni468np1: renamed from eth0
[  764.106350][T14746] netdevsim netdevsim585 eni585np1: renamed from eth1
[  764.926188][T14735] Could not find device with ifindex 2000 in netnsfd 11
[  764.926760][T14735] Could not find netns with fd: 2000
[  764.927143][T14735] Cannot link a netdevsim to itself
[  764.927634][T14735] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).