[  476.488362] netdevsim netdevsim328 eni328np1: renamed from eth0
[  476.488811] netdevsim netdevsim710 eni710np1: renamed from eth1
[  476.577974] Could not find device with ifindex 2000 in netnsfd 11
[  476.578066] Could not find netns with fd: 2000
[  476.578110] Cannot link a netdevsim to itself
[  476.578164] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).