[ 1224.838354][T11137] netdevsim netdevsim584 eni584np1: renamed from eth1
[ 1224.876950][T11138] netdevsim netdevsim404 eni404np1: renamed from eth0
[ 1228.127196][T11130] Could not find device with ifindex 2000 in netnsfd 11
[ 1228.128045][T11130] Could not find netns with fd: 2000
[ 1228.128620][T11130] Cannot link a netdevsim to itself
[ 1228.129637][T11130] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).