[  460.910797] netdevsim netdevsim458 eni458np1: renamed from eth0
[  460.911730] netdevsim netdevsim568 eni568np1: renamed from eth1
[  461.002111] Could not find device with ifindex 2000 in netnsfd 11
[  461.002228] Could not find netns with fd: 2000
[  461.002275] Cannot link a netdevsim to itself
[  461.002338] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).