[  866.878309][T15858] netdevsim netdevsim482 eni482np1: renamed from eth0
[  866.887711][T15856] netdevsim netdevsim532 eni532np1: renamed from eth1
[  867.638188][T15844] Could not find device with ifindex 2000 in netnsfd 11
[  867.638868][T15844] Could not find netns with fd: 2000
[  867.639363][T15844] Cannot link a netdevsim to itself
[  867.639878][T15844] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).