[  522.509343] netdevsim netdevsim361 eni361np1: renamed from eth0
[  522.606365] netdevsim netdevsim541 eni541np1: renamed from eth1
[  522.869271] Could not find device with ifindex 2000 in netnsfd 11
[  522.869456] Could not find netns with fd: 2000
[  522.869535] Cannot link a netdevsim to itself
[  522.869626] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).