[ 1225.647924][T11149] netdevsim netdevsim381 eni381np1: renamed from eth0
[ 1225.770443][T11147] netdevsim netdevsim525 eni525np1: renamed from eth1
[ 1229.247367][T11141] Could not find device with ifindex 2000 in netnsfd 11
[ 1229.248233][T11141] Could not find netns with fd: 2000
[ 1229.248849][T11141] Cannot link a netdevsim to itself
[ 1229.253829][T11141] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).