[  498.936966] netdevsim netdevsim592 eni592np1: renamed from eth1
[  499.032302] netdevsim netdevsim330 eni330np1: renamed from eth0
[  499.294071] Could not find device with ifindex 2000 in netnsfd 11
[  499.294438] Could not find netns with fd: 2000
[  499.294514] Cannot link a netdevsim to itself
[  499.294600] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).