[  804.577841][T15780] netdevsim netdevsim429 eni429np1: renamed from eth0
[  804.601609][T15778] netdevsim netdevsim527 eni527np1: renamed from eth1
[  805.206952][T15767] Could not find device with ifindex 2000 in netnsfd 11
[  805.207640][T15767] Could not find netns with fd: 2000
[  805.208410][T15767] Cannot link a netdevsim to itself
[  805.209054][T15767] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).