[  480.728751] netdevsim netdevsim701 eni701np1: renamed from eth1
[  480.829141] netdevsim netdevsim374 eni374np1: renamed from eth0
[  481.209648] Could not find device with ifindex 2000 in netnsfd 11
[  481.209799] Could not find netns with fd: 2000
[  481.209889] Cannot link a netdevsim to itself
[  481.209981] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).