[ 1038.800291][T12580] netdevsim netdevsim614 eni614np1: renamed from eth1
[ 1038.805293][T12649] netdevsim netdevsim494 eni494np1: renamed from eth0
[ 1040.622439][T12726] Could not find device with ifindex 2000 in netnsfd 11
[ 1040.623511][T12726] Could not find netns with fd: 2000
[ 1040.624208][T12726] Cannot link a netdevsim to itself
[ 1040.637042][T12726] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).