[  476.386486] netdevsim netdevsim495 eni495np1: renamed from eth0
[  476.388190] netdevsim netdevsim629 eni629np1: renamed from eth1
[  476.473699] Could not find device with ifindex 2000 in netnsfd 11
[  476.473832] Could not find netns with fd: 2000
[  476.473894] Cannot link a netdevsim to itself
[  476.473942] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).