[  781.638799][T14478] netdevsim netdevsim348 eni348np1: renamed from eth0
[  781.659252][T14481] netdevsim netdevsim525 eni525np1: renamed from eth1
[  782.295388][T14466] Could not find device with ifindex 2000 in netnsfd 11
[  782.295901][T14466] Could not find netns with fd: 2000
[  782.296273][T14466] Cannot link a netdevsim to itself
[  782.296743][T14466] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).