__NR_getpeername   56 arch/x86/include/generated/uapi/asm/unistd_64.h #define __NR_getpeername 52
__NR_getpeername   48 arch/x86/include/generated/uapi/asm/unistd_x32.h #define __NR_getpeername (__X32_SYSCALL_BIT + 52)