__NR_eventfd       54 src/unix/linux-syscalls.c #  define __NR_eventfd 284
__NR_eventfd       56 src/unix/linux-syscalls.c #  define __NR_eventfd 323
__NR_eventfd       58 src/unix/linux-syscalls.c #  define __NR_eventfd (UV_SYSCALL_BASE + 351)