[ 1050.970450][T12755] netdevsim netdevsim369 eni369np1: renamed from eth0
[ 1051.092245][T12756] netdevsim netdevsim649 eni649np1: renamed from eth1
[ 1053.015785][T12747] Could not find device with ifindex 2000 in netnsfd 11
[ 1053.016978][T12747] Could not find netns with fd: 2000
[ 1053.017768][T12747] Cannot link a netdevsim to itself
[ 1053.018587][T12747] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).