[ 1041.000754][T12685] netdevsim netdevsim625 eni625np1: renamed from eth1
[ 1041.087738][T12735] netdevsim netdevsim320 eni320np1: renamed from eth0
[ 1043.109873][T12730] Could not find device with ifindex 2000 in netnsfd 11
[ 1043.111019][T12730] Could not find netns with fd: 2000
[ 1043.111914][T12730] Cannot link a netdevsim to itself
[ 1043.113003][T12730] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).