[ 1015.984052][T12069] netdevsim netdevsim367 eni367np1: renamed from eth0
[ 1016.096213][T12066] netdevsim netdevsim725 eni725np1: renamed from eth1
[ 1017.989210][T12455] Could not find device with ifindex 2000 in netnsfd 11
[ 1017.990233][T12455] Could not find netns with fd: 2000
[ 1017.990908][T12455] Cannot link a netdevsim to itself
[ 1017.991738][T12455] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).