[ 1029.921333][T12135] netdevsim netdevsim489 eni489np1: renamed from eth0
[ 1030.001450][T12133] netdevsim netdevsim764 eni764np1: renamed from eth1
[ 1031.896708][T12723] Could not find device with ifindex 2000 in netnsfd 11
[ 1031.897703][T12723] Could not find netns with fd: 2000
[ 1031.898420][T12723] Cannot link a netdevsim to itself
[ 1031.899295][T12723] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).