1SECCOMP_RET_KILL_PROCESS 0x80000000U 2SECCOMP_RET_KILL_THREAD 0 3SECCOMP_RET_TRAP 0x00030000U 4SECCOMP_RET_ERRNO 0x00050000U 5SECCOMP_RET_TRACE 0x7ff00000U 6SECCOMP_RET_LOG 0x7ffc0000U 7SECCOMP_RET_ALLOW 0x7fff0000U 8