[  884.217089][ T9675] netdevsim netdevsim295 eni295np1: renamed from eth0
[  884.345382][ T9672] netdevsim netdevsim693 eni693np1: renamed from eth1
[  886.330513][ T9666] Could not find device with ifindex 2000 in netnsfd 11
[  886.332052][ T9666] Could not find netns with fd: 2000
[  886.333178][ T9666] Cannot link a netdevsim to itself
[  886.334574][ T9666] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).