[ 1374.049951][T12617] netdevsim netdevsim552 eni552np1: renamed from eth1
[ 1374.094887][T12616] netdevsim netdevsim464 eni464np1: renamed from eth0
[ 1377.152145][T12605] Could not find device with ifindex 2000 in netnsfd 11
[ 1377.153314][T12605] Could not find netns with fd: 2000
[ 1377.154170][T12605] Cannot link a netdevsim to itself
[ 1377.155552][T12605] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).