[ 1287.813970][T13030] netdevsim netdevsim436 eni436np1: renamed from eth0
[ 1287.883207][T13027] netdevsim netdevsim685 eni685np1: renamed from eth1
[ 1290.434677][T13018] Could not find device with ifindex 2000 in netnsfd 11
[ 1290.436956][T13018] Could not find netns with fd: 2000
[ 1290.438454][T13018] Cannot link a netdevsim to itself
[ 1290.439851][T13018] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).