[  695.708163][T13036] netdevsim netdevsim427 eni427np1: renamed from eth0
[  695.725100][T13038] netdevsim netdevsim549 eni549np1: renamed from eth1
[  696.414009][T13023] Could not find device with ifindex 2000 in netnsfd 11
[  696.414952][T13023] Could not find netns with fd: 2000
[  696.415502][T13023] Cannot link a netdevsim to itself
[  696.416070][T13023] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).