[  718.185957][T13053] netdevsim netdevsim452 eni452np1: renamed from eth0
[  718.197583][T13055] netdevsim netdevsim767 eni767np1: renamed from eth1
[  718.850466][T13041] Could not find device with ifindex 2000 in netnsfd 11
[  718.855799][T13041] Could not find netns with fd: 2000
[  718.856203][T13041] Cannot link a netdevsim to itself
[  718.856646][T13041] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).