[  799.396620][T14666] netdevsim netdevsim375 eni375np1: renamed from eth0
[  799.407216][T14668] netdevsim netdevsim638 eni638np1: renamed from eth1
[  800.165558][T14654] Could not find device with ifindex 2000 in netnsfd 11
[  800.166144][T14654] Could not find netns with fd: 2000
[  800.166525][T14654] Cannot link a netdevsim to itself
[  800.166955][T14654] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).