[ 1219.912945][T11133] netdevsim netdevsim454 eni454np1: renamed from eth0
[ 1219.958714][T11132] netdevsim netdevsim576 eni576np1: renamed from eth1
[ 1223.138811][T11126] Could not find device with ifindex 2000 in netnsfd 11
[ 1223.139532][T11126] Could not find netns with fd: 2000
[ 1223.140100][T11126] Cannot link a netdevsim to itself
[ 1223.140820][T11126] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).