[  808.083901][T15777] netdevsim netdevsim308 eni308np1: renamed from eth0
[  808.107055][T15776] netdevsim netdevsim691 eni691np1: renamed from eth1
[  808.709322][T15765] Could not find device with ifindex 2000 in netnsfd 11
[  808.709954][T15765] Could not find netns with fd: 2000
[  808.710458][T15765] Cannot link a netdevsim to itself
[  808.710976][T15765] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).