[  522.044233] netdevsim netdevsim385 eni385np1: renamed from eth0
[  522.141081] netdevsim netdevsim694 eni694np1: renamed from eth1
[  522.362649] Could not find device with ifindex 2000 in netnsfd 11
[  522.362859] Could not find netns with fd: 2000
[  522.362968] Cannot link a netdevsim to itself
[  522.363091] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).