[  510.355071] netdevsim netdevsim369 eni369np1: renamed from eth0
[  510.451304] netdevsim netdevsim540 eni540np1: renamed from eth1
[  510.690826] Could not find device with ifindex 2000 in netnsfd 11
[  510.691022] Could not find netns with fd: 2000
[  510.691139] Cannot link a netdevsim to itself
[  510.691235] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).