[  491.850409] netdevsim netdevsim485 eni485np1: renamed from eth0
[  491.952287] netdevsim netdevsim585 eni585np1: renamed from eth1
[  492.304794] Could not find device with ifindex 2000 in netnsfd 11
[  492.304971] Could not find netns with fd: 2000
[  492.305062] Cannot link a netdevsim to itself
[  492.305212] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).