[ 1260.722950][T11275] netdevsim netdevsim490 eni490np1: renamed from eth0
[ 1260.835508][T11274] netdevsim netdevsim625 eni625np1: renamed from eth1
[ 1264.151127][T11267] Could not find device with ifindex 2000 in netnsfd 11
[ 1264.151995][T11267] Could not find netns with fd: 2000
[ 1264.152692][T11267] Cannot link a netdevsim to itself
[ 1264.153798][T11267] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).