[ 1223.969811][T12779] netdevsim netdevsim718 eni718np1: renamed from eth1
[ 1224.098724][T12780] netdevsim netdevsim361 eni361np1: renamed from eth0
[ 1226.725806][T12772] Could not find device with ifindex 2000 in netnsfd 11
[ 1226.727226][T12772] Could not find netns with fd: 2000
[ 1226.728112][T12772] Cannot link a netdevsim to itself
[ 1226.729231][T12772] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).