[  492.514775] netdevsim netdevsim761 eni761np1: renamed from eth1
[  492.610252] netdevsim netdevsim429 eni429np1: renamed from eth0
[  492.835217] Could not find device with ifindex 2000 in netnsfd 11
[  492.835558] Could not find netns with fd: 2000
[  492.835682] Cannot link a netdevsim to itself
[  492.835813] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).