[ 1229.326887][T11137] netdevsim netdevsim465 eni465np1: renamed from eth0
[ 1229.364183][T11135] netdevsim netdevsim603 eni603np1: renamed from eth1
[ 1232.647056][T11129] Could not find device with ifindex 2000 in netnsfd 11
[ 1232.647801][T11129] Could not find netns with fd: 2000
[ 1232.648370][T11129] Cannot link a netdevsim to itself
[ 1232.649083][T11129] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).