__NR_epoll_ctl    256 arch/x86/include/generated/uapi/asm/unistd_32.h #define __NR_epoll_ctl 255
__NR_epoll_ctl    237 arch/x86/include/generated/uapi/asm/unistd_64.h #define __NR_epoll_ctl 233
__NR_epoll_ctl    208 arch/x86/include/generated/uapi/asm/unistd_x32.h #define __NR_epoll_ctl (__X32_SYSCALL_BIT + 233)