[ 1221.196377][T11143] netdevsim netdevsim310 eni310np1: renamed from eth0
[ 1221.207429][T11141] netdevsim netdevsim628 eni628np1: renamed from eth1
[ 1224.464328][T11135] Could not find device with ifindex 2000 in netnsfd 11
[ 1224.465395][T11135] Could not find netns with fd: 2000
[ 1224.466536][T11135] Cannot link a netdevsim to itself
[ 1224.467659][T11135] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).