[  815.824908][T14778] netdevsim netdevsim289 eni289np1: renamed from eth0
[  815.846486][T14780] netdevsim netdevsim653 eni653np1: renamed from eth1
[  816.471996][T14766] Could not find device with ifindex 2000 in netnsfd 11
[  816.472850][T14766] Could not find netns with fd: 2000
[  816.473237][T14766] Cannot link a netdevsim to itself
[  816.473674][T14766] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).