[  760.797063][T14629] netdevsim netdevsim417 eni417np1: renamed from eth0
[  760.816602][T14631] netdevsim netdevsim575 eni575np1: renamed from eth1
[  761.402442][T14617] Could not find device with ifindex 2000 in netnsfd 11
[  761.403023][T14617] Could not find netns with fd: 2000
[  761.403386][T14617] Cannot link a netdevsim to itself
[  761.403894][T14617] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).