[  461.076366] netdevsim netdevsim384 eni384np1: renamed from eth0
[  461.078144] netdevsim netdevsim658 eni658np1: renamed from eth1
[  461.186337] Could not find device with ifindex 2000 in netnsfd 11
[  461.186449] Could not find netns with fd: 2000
[  461.186495] Cannot link a netdevsim to itself
[  461.186546] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).