[ 1280.869022][T12848] netdevsim netdevsim346 eni346np1: renamed from eth0
[ 1280.919814][T12847] netdevsim netdevsim585 eni585np1: renamed from eth1
[ 1283.702904][T12836] Could not find device with ifindex 2000 in netnsfd 11
[ 1283.704605][T12836] Could not find netns with fd: 2000
[ 1283.705531][T12836] Cannot link a netdevsim to itself
[ 1283.706691][T12836] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).