[ 1210.367888][T12775] netdevsim netdevsim401 eni401np1: renamed from eth0
[ 1210.492685][T12776] netdevsim netdevsim714 eni714np1: renamed from eth1
[ 1212.987208][T12767] Could not find device with ifindex 2000 in netnsfd 11
[ 1212.988456][T12767] Could not find netns with fd: 2000
[ 1212.989460][T12767] Cannot link a netdevsim to itself
[ 1212.990629][T12767] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).