[  746.293180][T14622] netdevsim netdevsim383 eni383np1: renamed from eth0
[  746.299396][T14624] netdevsim netdevsim762 eni762np1: renamed from eth1
[  746.914802][T14610] Could not find device with ifindex 2000 in netnsfd 11
[  746.915335][T14610] Could not find netns with fd: 2000
[  746.915762][T14610] Cannot link a netdevsim to itself
[  746.916184][T14610] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).