[  522.300097] netdevsim netdevsim360 eni360np1: renamed from eth0
[  522.395400] netdevsim netdevsim595 eni595np1: renamed from eth1
[  522.638210] Could not find device with ifindex 2000 in netnsfd 11
[  522.638425] Could not find netns with fd: 2000
[  522.638532] Cannot link a netdevsim to itself
[  522.638629] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).