[ 1284.260889][T13035] netdevsim netdevsim296 eni296np1: renamed from eth0
[ 1284.364912][T13032] netdevsim netdevsim668 eni668np1: renamed from eth1
[ 1286.973019][T13022] Could not find device with ifindex 2000 in netnsfd 11
[ 1286.976796][T13022] Could not find netns with fd: 2000
[ 1286.977725][T13022] Cannot link a netdevsim to itself
[ 1286.981573][T13022] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).