[  715.738694][T11509] netdevsim netdevsim480 eni480np1: renamed from eth0
[  715.851403][T11511] netdevsim netdevsim651 eni651np1: renamed from eth1
[  717.691859][T11501] Could not find device with ifindex 2000 in netnsfd 11
[  717.693104][T11501] Could not find netns with fd: 2000
[  717.694087][T11501] Cannot link a netdevsim to itself
[  717.695209][T11501] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).