[  815.004709][T15803] netdevsim netdevsim355 eni355np1: renamed from eth0
[  815.024157][T15806] netdevsim netdevsim524 eni524np1: renamed from eth1
[  815.643087][T15792] Could not find device with ifindex 2000 in netnsfd 11
[  815.643821][T15792] Could not find netns with fd: 2000
[  815.644303][T15792] Cannot link a netdevsim to itself
[  815.645230][T15792] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).