[  822.306330][T15809] netdevsim netdevsim285 eni285np1: renamed from eth0
[  822.317484][T15807] netdevsim netdevsim657 eni657np1: renamed from eth1
[  822.949370][T15796] Could not find device with ifindex 2000 in netnsfd 11
[  822.950114][T15796] Could not find netns with fd: 2000
[  822.950664][T15796] Cannot link a netdevsim to itself
[  822.951467][T15796] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).