[  475.426492] netdevsim netdevsim388 eni388np1: renamed from eth0
[  475.426816] netdevsim netdevsim705 eni705np1: renamed from eth1
[  475.516485] Could not find device with ifindex 2000 in netnsfd 11
[  475.516582] Could not find netns with fd: 2000
[  475.516631] Cannot link a netdevsim to itself
[  475.516683] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).