[ 1326.010150][T12063] netdevsim netdevsim671 eni671np1: renamed from eth1
[ 1326.022572][T12065] netdevsim netdevsim356 eni356np1: renamed from eth0
[ 1329.745664][T12057] Could not find device with ifindex 2000 in netnsfd 11
[ 1329.746501][T12057] Could not find netns with fd: 2000
[ 1329.752978][T12057] Cannot link a netdevsim to itself
[ 1329.753793][T12057] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).