[ 1003.236870][T12136] netdevsim netdevsim625 eni625np1: renamed from eth1
[ 1003.331144][T12070] netdevsim netdevsim369 eni369np1: renamed from eth0
[ 1005.165137][T12726] Could not find device with ifindex 2000 in netnsfd 11
[ 1005.166085][T12726] Could not find netns with fd: 2000
[ 1005.166709][T12726] Cannot link a netdevsim to itself
[ 1005.167496][T12726] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).