[ 1252.216028][T12785] netdevsim netdevsim699 eni699np1: renamed from eth1
[ 1252.220738][T12784] netdevsim netdevsim475 eni475np1: renamed from eth0
[ 1254.992650][T12771] Could not find device with ifindex 2000 in netnsfd 11
[ 1254.994217][T12771] Could not find netns with fd: 2000
[ 1254.995150][T12771] Cannot link a netdevsim to itself
[ 1254.996325][T12771] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).