[  514.865833] netdevsim netdevsim758 eni758np1: renamed from eth1
[  514.963803] netdevsim netdevsim351 eni351np1: renamed from eth0
[  515.168731] Could not find device with ifindex 2000 in netnsfd 11
[  515.168936] Could not find netns with fd: 2000
[  515.169031] Cannot link a netdevsim to itself
[  515.169147] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).