[  798.626298][T14578] netdevsim netdevsim380 eni380np1: renamed from eth0
[  798.632390][T14580] netdevsim netdevsim602 eni602np1: renamed from eth1
[  799.209397][T14566] Could not find device with ifindex 2000 in netnsfd 11
[  799.209933][T14566] Could not find netns with fd: 2000
[  799.210304][T14566] Cannot link a netdevsim to itself
[  799.210728][T14566] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).