[  818.690471][T14742] netdevsim netdevsim313 eni313np1: renamed from eth0
[  818.704742][T14744] netdevsim netdevsim565 eni565np1: renamed from eth1
[  819.352665][T14730] Could not find device with ifindex 2000 in netnsfd 11
[  819.353535][T14730] Could not find netns with fd: 2000
[  819.354032][T14730] Cannot link a netdevsim to itself
[  819.354489][T14730] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).