[  696.714577][T13030] netdevsim netdevsim313 eni313np1: renamed from eth0
[  696.740219][T13032] netdevsim netdevsim733 eni733np1: renamed from eth1
[  697.406788][T13017] Could not find device with ifindex 2000 in netnsfd 11
[  697.407781][T13017] Could not find netns with fd: 2000
[  697.408318][T13017] Cannot link a netdevsim to itself
[  697.408868][T13017] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).