[  756.774585][T14428] netdevsim netdevsim461 eni461np1: renamed from eth0
[  756.794694][T14430] netdevsim netdevsim576 eni576np1: renamed from eth1
[  757.366765][T14416] Could not find device with ifindex 2000 in netnsfd 11
[  757.367347][T14416] Could not find netns with fd: 2000
[  757.367727][T14416] Cannot link a netdevsim to itself
[  757.368502][T14416] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).