[ 1006.738720][T12148] netdevsim netdevsim395 eni395np1: renamed from eth0
[ 1006.744745][T12151] netdevsim netdevsim655 eni655np1: renamed from eth1
[ 1008.646493][T12473] Could not find device with ifindex 2000 in netnsfd 11
[ 1008.647388][T12473] Could not find netns with fd: 2000
[ 1008.648032][T12473] Cannot link a netdevsim to itself
[ 1008.648763][T12473] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).