[ 1245.475980][T11140] netdevsim netdevsim444 eni444np1: renamed from eth0
[ 1245.486166][T11139] netdevsim netdevsim606 eni606np1: renamed from eth1
[ 1248.931387][T11132] Could not find device with ifindex 2000 in netnsfd 11
[ 1248.932460][T11132] Could not find netns with fd: 2000
[ 1248.933366][T11132] Cannot link a netdevsim to itself
[ 1248.934465][T11132] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).