[  487.003326] netdevsim netdevsim592 eni592np1: renamed from eth1
[  487.099850] netdevsim netdevsim418 eni418np1: renamed from eth0
[  487.299148] Could not find device with ifindex 2000 in netnsfd 11
[  487.299416] Could not find netns with fd: 2000
[  487.299522] Cannot link a netdevsim to itself
[  487.299644] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).