[  523.543798] netdevsim netdevsim362 eni362np1: renamed from eth0
[  523.640703] netdevsim netdevsim559 eni559np1: renamed from eth1
[  523.889628] Could not find device with ifindex 2000 in netnsfd 11
[  523.889859] Could not find netns with fd: 2000
[  523.890007] Cannot link a netdevsim to itself
[  523.890159] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).