[  855.421824][T15802] netdevsim netdevsim446 eni446np1: renamed from eth0
[  855.439479][T15803] netdevsim netdevsim530 eni530np1: renamed from eth1
[  856.052252][T15788] Could not find device with ifindex 2000 in netnsfd 11
[  856.052893][T15788] Could not find netns with fd: 2000
[  856.053754][T15788] Cannot link a netdevsim to itself
[  856.054307][T15788] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).