[  717.414368][T13053] netdevsim netdevsim363 eni363np1: renamed from eth0
[  717.428461][T13055] netdevsim netdevsim620 eni620np1: renamed from eth1
[  718.071190][T13041] Could not find device with ifindex 2000 in netnsfd 11
[  718.072217][T13041] Could not find netns with fd: 2000
[  718.072761][T13041] Cannot link a netdevsim to itself
[  718.073336][T13041] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).