[ 1019.348505][T12133] netdevsim netdevsim327 eni327np1: renamed from eth0
[ 1019.445907][T12065] netdevsim netdevsim648 eni648np1: renamed from eth1
[ 1021.383059][T12554] Could not find device with ifindex 2000 in netnsfd 11
[ 1021.384599][T12554] Could not find netns with fd: 2000
[ 1021.385834][T12554] Cannot link a netdevsim to itself
[ 1021.387240][T12554] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).