[ 1225.588324][T11130] netdevsim netdevsim578 eni578np1: renamed from eth1
[ 1225.604017][T11132] netdevsim netdevsim395 eni395np1: renamed from eth0
[ 1228.882088][T11124] Could not find device with ifindex 2000 in netnsfd 11
[ 1228.882958][T11124] Could not find netns with fd: 2000
[ 1228.883589][T11124] Cannot link a netdevsim to itself
[ 1228.884338][T11124] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).