[  484.985798] netdevsim netdevsim766 eni766np1: renamed from eth1
[  485.083572] netdevsim netdevsim362 eni362np1: renamed from eth0
[  485.287789] Could not find device with ifindex 2000 in netnsfd 11
[  485.287953] Could not find netns with fd: 2000
[  485.288027] Cannot link a netdevsim to itself
[  485.288126] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).