__NR_signalfd4   1259 sandbox/linux/services/arm_linux_syscalls.h #define __NR_signalfd4 (__NR_SYSCALL_BASE+355)
__NR_signalfd4   1306 sandbox/linux/services/x86_32_linux_syscalls.h #define __NR_signalfd4 327
__NR_signalfd4   1170 sandbox/linux/services/x86_64_linux_syscalls.h #define __NR_signalfd4 289