[  484.176996] netdevsim netdevsim366 eni366np1: renamed from eth0
[  484.278557] netdevsim netdevsim590 eni590np1: renamed from eth1
[  484.645395] Could not find device with ifindex 2000 in netnsfd 11
[  484.645536] Could not find netns with fd: 2000
[  484.645615] Cannot link a netdevsim to itself
[  484.645710] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).