[  476.727776] netdevsim netdevsim418 eni418np1: renamed from eth0
[  476.728359] netdevsim netdevsim569 eni569np1: renamed from eth1
[  476.837298] Could not find device with ifindex 2000 in netnsfd 11
[  476.837408] Could not find netns with fd: 2000
[  476.837461] Cannot link a netdevsim to itself
[  476.837529] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).