pp-network

do not support new mac OS version on 12.0.1(21A559)

6

@shyiko how can I resolve it ? ``` $ kubesec fatal error: runtime: bsdthread_register error runtime stack: runtime.throw(0x156bf2a, 0x21) /home/shyiko/Development/golang/go1.9.1.linux-amd64/src/runtime/panic.go:605 +0x95 fp=0x7ff7bfeff110 sp=0x7ff7bfeff0f0 pc=0x1029ad5 runtime.goenvs() /home/shyiko/Development/golang/go1.9.1.linux-amd64/src/runtime/os_darwin.go:108 +0x83 fp=0x7ff7bfeff140 sp=0x7ff7bfeff110 pc=0x1027373...