[  480.836063] netdevsim netdevsim412 eni412np1: renamed from eth0
[  480.937813] netdevsim netdevsim715 eni715np1: renamed from eth1
[  481.266628] Could not find device with ifindex 2000 in netnsfd 11
[  481.266783] Could not find netns with fd: 2000
[  481.266870] Cannot link a netdevsim to itself
[  481.266984] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).