[ 1260.941534][T12755] netdevsim netdevsim406 eni406np1: renamed from eth0
[ 1261.006854][T12754] netdevsim netdevsim765 eni765np1: renamed from eth1
[ 1263.609450][T12742] Could not find device with ifindex 2000 in netnsfd 11
[ 1263.611755][T12742] Could not find netns with fd: 2000
[ 1263.612711][T12742] Cannot link a netdevsim to itself
[ 1263.613885][T12742] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).