[  814.848694][T14624] netdevsim netdevsim346 eni346np1: renamed from eth0
[  814.869482][T14623] netdevsim netdevsim678 eni678np1: renamed from eth1
[  815.494103][T14612] Could not find device with ifindex 2000 in netnsfd 11
[  815.495011][T14612] Could not find netns with fd: 2000
[  815.495398][T14612] Cannot link a netdevsim to itself
[  815.495874][T14612] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).