[  490.510557] netdevsim netdevsim414 eni414np1: renamed from eth0
[  490.511006] netdevsim netdevsim679 eni679np1: renamed from eth1
[  490.604333] Could not find device with ifindex 2000 in netnsfd 11
[  490.604429] Could not find netns with fd: 2000
[  490.604470] Cannot link a netdevsim to itself
[  490.604528] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).