[  714.894261][T13021] netdevsim netdevsim445 eni445np1: renamed from eth0
[  714.912692][T13023] netdevsim netdevsim515 eni515np1: renamed from eth1
[  715.526443][T13009] Could not find device with ifindex 2000 in netnsfd 11
[  715.527271][T13009] Could not find netns with fd: 2000
[  715.527659][T13009] Cannot link a netdevsim to itself
[  715.528123][T13009] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).