[  486.001638] netdevsim netdevsim317 eni317np1: renamed from eth0
[  486.102883] netdevsim netdevsim682 eni682np1: renamed from eth1
[  486.415251] Could not find device with ifindex 2000 in netnsfd 11
[  486.415386] Could not find netns with fd: 2000
[  486.415467] Cannot link a netdevsim to itself
[  486.415563] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).