[  716.858657][T13066] netdevsim netdevsim306 eni306np1: renamed from eth0
[  716.879325][T13065] netdevsim netdevsim552 eni552np1: renamed from eth1
[  717.605846][T13054] Could not find device with ifindex 2000 in netnsfd 11
[  717.606971][T13054] Could not find netns with fd: 2000
[  717.607523][T13054] Cannot link a netdevsim to itself
[  717.608136][T13054] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).