[  700.247124][T13042] netdevsim netdevsim291 eni291np1: renamed from eth0
[  700.276772][T13045] netdevsim netdevsim682 eni682np1: renamed from eth1
[  700.920485][T13030] Could not find device with ifindex 2000 in netnsfd 11
[  700.921346][T13030] Could not find netns with fd: 2000
[  700.921720][T13030] Cannot link a netdevsim to itself
[  700.922190][T13030] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).