[  760.184040][T14568] netdevsim netdevsim371 eni371np1: renamed from eth0
[  760.196306][T14570] netdevsim netdevsim734 eni734np1: renamed from eth1
[  760.743474][T14556] Could not find device with ifindex 2000 in netnsfd 11
[  760.743956][T14556] Could not find netns with fd: 2000
[  760.744308][T14556] Cannot link a netdevsim to itself
[  760.744716][T14556] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).