[ 1214.492482][T11153] netdevsim netdevsim263 eni263np1: renamed from eth0
[ 1214.497279][T11151] netdevsim netdevsim689 eni689np1: renamed from eth1
[ 1217.866992][T11145] Could not find device with ifindex 2000 in netnsfd 11
[ 1217.867792][T11145] Could not find netns with fd: 2000
[ 1217.868705][T11145] Cannot link a netdevsim to itself
[ 1217.869570][T11145] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).