报错内容：flock(6, LOCK_EX) failed. Error: Interrupted system call[4]
write(log_fd=6, size=122) failed. Error: Interrupted system call[4].
Message: [2021-05-08 18:23:21 $34867.0] WARNING check_worker_exit_status: worker#15[pid=44789] abnormal exit, status=255, signal=0

老版本无问题，6.0.7正常