GDBG_START
GDBG_START(("ghd_transport: polled"
GDBG_START(("ghd_transport: non-polled"
GDBG_START(("ghd_transport: !mutex cccp 0x%p\n",
GDBG_START(("ghd_transport: got mutex cccp 0x%p\n",
GDBG_START(("ghd_transport: polled done cccp 0x%p\n", (void *)cccp));