[  864.307854][T15860] netdevsim netdevsim279 eni279np1: renamed from eth0
[  864.328281][T15861] netdevsim netdevsim624 eni624np1: renamed from eth1
[  864.937537][T15846] Could not find device with ifindex 2000 in netnsfd 11
[  864.943223][T15846] Could not find netns with fd: 2000
[  864.943803][T15846] Cannot link a netdevsim to itself
[  864.944440][T15846] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).