[  517.707791] netdevsim netdevsim565 eni565np1: renamed from eth1
[  517.805061] netdevsim netdevsim376 eni376np1: renamed from eth0
[  518.044327] Could not find device with ifindex 2000 in netnsfd 11
[  518.044507] Could not find netns with fd: 2000
[  518.044596] Cannot link a netdevsim to itself
[  518.044709] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).