[  852.614537][T15830] netdevsim netdevsim327 eni327np1: renamed from eth0
[  852.646051][T15832] netdevsim netdevsim687 eni687np1: renamed from eth1
[  853.333009][T15817] Could not find device with ifindex 2000 in netnsfd 11
[  853.334328][T15817] Could not find netns with fd: 2000
[  853.334906][T15817] Cannot link a netdevsim to itself
[  853.335957][T15817] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).