[  490.545907] netdevsim netdevsim380 eni380np1: renamed from eth0
[  490.647551] netdevsim netdevsim715 eni715np1: renamed from eth1
[  491.001053] Could not find device with ifindex 2000 in netnsfd 11
[  491.001230] Could not find netns with fd: 2000
[  491.001316] Cannot link a netdevsim to itself
[  491.001416] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).