[ 1307.600944][T12845] netdevsim netdevsim514 eni514np1: renamed from eth1
[ 1307.659933][T12847] netdevsim netdevsim260 eni260np1: renamed from eth0
[ 1310.536385][T12836] Could not find device with ifindex 2000 in netnsfd 11
[ 1310.539861][T12836] Could not find netns with fd: 2000
[ 1310.553878][T12836] Cannot link a netdevsim to itself
[ 1310.555777][T12836] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).