[  760.063150][T14746] netdevsim netdevsim332 eni332np1: renamed from eth0
[  760.079961][T14748] netdevsim netdevsim602 eni602np1: renamed from eth1
[  760.791502][T14734] Could not find device with ifindex 2000 in netnsfd 11
[  760.792848][T14734] Could not find netns with fd: 2000
[  760.793819][T14734] Cannot link a netdevsim to itself
[  760.794827][T14734] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).