[  438.131624] netdevsim netdevsim759 eni759np1: renamed from eth1
[  438.132070] netdevsim netdevsim485 eni485np1: renamed from eth0
[  438.243095] Could not find device with ifindex 2000 in netnsfd 11
[  438.243190] Could not find netns with fd: 2000
[  438.243239] Cannot link a netdevsim to itself
[  438.243289] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).