[  825.195456][T15819] netdevsim netdevsim284 eni284np1: renamed from eth0
[  825.214113][T15820] netdevsim netdevsim541 eni541np1: renamed from eth1
[  825.834413][T15806] Could not find device with ifindex 2000 in netnsfd 11
[  825.835067][T15806] Could not find netns with fd: 2000
[  825.835525][T15806] Cannot link a netdevsim to itself
[  825.836059][T15806] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).