[ 1238.127320][T11138] netdevsim netdevsim454 eni454np1: renamed from eth0
[ 1238.132815][T11137] netdevsim netdevsim580 eni580np1: renamed from eth1
[ 1241.751686][T11130] Could not find device with ifindex 2000 in netnsfd 11
[ 1241.752395][T11130] Could not find netns with fd: 2000
[ 1241.752944][T11130] Cannot link a netdevsim to itself
[ 1241.753594][T11130] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).