[  485.132729] netdevsim netdevsim364 eni364np1: renamed from eth0
[  485.229020] netdevsim netdevsim747 eni747np1: renamed from eth1
[  485.432812] Could not find device with ifindex 2000 in netnsfd 11
[  485.433105] Could not find netns with fd: 2000
[  485.433185] Cannot link a netdevsim to itself
[  485.433316] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).