[ 1232.264315][T11147] netdevsim netdevsim700 eni700np1: renamed from eth1
[ 1232.357224][T11148] netdevsim netdevsim440 eni440np1: renamed from eth0
[ 1235.820591][T11140] Could not find device with ifindex 2000 in netnsfd 11
[ 1235.821324][T11140] Could not find netns with fd: 2000
[ 1235.821961][T11140] Cannot link a netdevsim to itself
[ 1235.822978][T11140] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).