[  525.269276] netdevsim netdevsim368 eni368np1: renamed from eth0
[  525.366363] netdevsim netdevsim525 eni525np1: renamed from eth1
[  525.583699] Could not find device with ifindex 2000 in netnsfd 11
[  525.583887] Could not find netns with fd: 2000
[  525.583981] Cannot link a netdevsim to itself
[  525.584083] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).