[  479.534643] netdevsim netdevsim459 eni459np1: renamed from eth0
[  479.535116] netdevsim netdevsim713 eni713np1: renamed from eth1
[  479.626037] Could not find device with ifindex 2000 in netnsfd 11
[  479.626163] Could not find netns with fd: 2000
[  479.626210] Cannot link a netdevsim to itself
[  479.626269] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).