[ 1036.864978][T12754] netdevsim netdevsim555 eni555np1: renamed from eth1
[ 1036.971677][T12755] netdevsim netdevsim256 eni256np1: renamed from eth0
[ 1038.750804][T12747] Could not find device with ifindex 2000 in netnsfd 11
[ 1038.751945][T12747] Could not find netns with fd: 2000
[ 1038.752713][T12747] Cannot link a netdevsim to itself
[ 1038.753917][T12747] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).