[  804.411490][T15625] netdevsim netdevsim431 eni431np1: renamed from eth0
[  804.436294][T15624] netdevsim netdevsim552 eni552np1: renamed from eth1
[  805.068074][T15613] Could not find device with ifindex 2000 in netnsfd 11
[  805.068797][T15613] Could not find netns with fd: 2000
[  805.069296][T15613] Cannot link a netdevsim to itself
[  805.069863][T15613] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).