[  485.470073] netdevsim netdevsim288 eni288np1: renamed from eth0
[  485.570647] netdevsim netdevsim730 eni730np1: renamed from eth1
[  485.964889] Could not find device with ifindex 2000 in netnsfd 11
[  485.965071] Could not find netns with fd: 2000
[  485.965162] Cannot link a netdevsim to itself
[  485.965271] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).