[  797.758754][T14602] netdevsim netdevsim455 eni455np1: renamed from eth0
[  797.783882][T14604] netdevsim netdevsim676 eni676np1: renamed from eth1
[  798.402757][T14590] Could not find device with ifindex 2000 in netnsfd 11
[  798.403519][T14590] Could not find netns with fd: 2000
[  798.403884][T14590] Cannot link a netdevsim to itself
[  798.404301][T14590] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).