[  472.823180] netdevsim netdevsim485 eni485np1: renamed from eth0
[  472.823774] netdevsim netdevsim767 eni767np1: renamed from eth1
[  472.899096] Could not find device with ifindex 2000 in netnsfd 11
[  472.899230] Could not find netns with fd: 2000
[  472.899325] Cannot link a netdevsim to itself
[  472.899435] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).