[  815.075702][T14757] netdevsim netdevsim483 eni483np1: renamed from eth0
[  815.096520][T14759] netdevsim netdevsim761 eni761np1: renamed from eth1
[  815.763260][T14745] Could not find device with ifindex 2000 in netnsfd 11
[  815.764225][T14745] Could not find netns with fd: 2000
[  815.764720][T14745] Cannot link a netdevsim to itself
[  815.765251][T14745] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).