__NR_sendmmsg     345 arch/x86/include/generated/uapi/asm/unistd_32.h #define __NR_sendmmsg 345
__NR_sendmmsg     311 arch/x86/include/generated/uapi/asm/unistd_64.h #define __NR_sendmmsg 307
__NR_sendmmsg     308 arch/x86/include/generated/uapi/asm/unistd_x32.h #define __NR_sendmmsg (__X32_SYSCALL_BIT + 538)