[  707.933449][T13062] netdevsim netdevsim375 eni375np1: renamed from eth0
[  707.954529][T13064] netdevsim netdevsim531 eni531np1: renamed from eth1
[  708.703385][T13050] Could not find device with ifindex 2000 in netnsfd 11
[  708.704307][T13050] Could not find netns with fd: 2000
[  708.704740][T13050] Cannot link a netdevsim to itself
[  708.705210][T13050] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).