[  485.338526] netdevsim netdevsim425 eni425np1: renamed from eth0
[  485.339242] netdevsim netdevsim591 eni591np1: renamed from eth1
[  485.440639] Could not find device with ifindex 2000 in netnsfd 11
[  485.440775] Could not find netns with fd: 2000
[  485.440881] Cannot link a netdevsim to itself
[  485.441001] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).