2019/12/30 09:13:00 [info] 13901#13901: *4130151 epoll_wait() reported that client prematurely closed connection, so upstream connection is closed too while connecting to upstream, client: 123.123.123.123, server: _, request: "GET / HTTP/1.0", upstream: "http://12.12.12.12:8080/"
2019/12/30 09:13:35 [notice] 13907#13907: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:35 [notice] 13905#13905: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:35 [notice] 13902#13902: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:35 [notice] 13899#13899: signal 15 (SIGTERM) received from 4056, exiting
2019/12/30 09:13:35 [notice] 13908#13908: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:35 [info] 13907#13907: epoll_wait() failed (4: Interrupted system call)
2019/12/30 09:13:35 [notice] 13900#13900: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:35 [info] 13905#13905: epoll_wait() failed (4: Interrupted system call)
2019/12/30 09:13:35 [notice] 13907#13907: exiting
2019/12/30 09:13:35 [info] 13902#13902: epoll_wait() failed (4: Interrupted system call)
2019/12/30 09:13:35 [notice] 13905#13905: exiting
2019/12/30 09:13:35 [notice] 13902#13902: exiting
2019/12/30 09:13:35 [info] 13908#13908: epoll_wait() failed (4: Interrupted system call)
2019/12/30 09:13:35 [info] 13900#13900: epoll_wait() failed (4: Interrupted system call)
2019/12/30 09:13:35 [notice] 13908#13908: exiting
2019/12/30 09:13:35 [notice] 13900#13900: exiting
2019/12/30 09:13:35 [notice] 13903#13903: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:35 [notice] 13899#13899: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:35 [info] 13903#13903: epoll_wait() failed (4: Interrupted system call)
2019/12/30 09:13:35 [notice] 13903#13903: exiting
2019/12/30 09:13:35 [notice] 13904#13904: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:35 [info] 13904#13904: epoll_wait() failed (4: Interrupted system call)
2019/12/30 09:13:35 [notice] 13904#13904: exiting
2019/12/30 09:13:35 [notice] 13906#13906: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:35 [info] 13906#13906: epoll_wait() failed (4: Interrupted system call)
2019/12/30 09:13:35 [notice] 13906#13906: exiting
2019/12/30 09:13:35 [notice] 13901#13901: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:35 [info] 13901#13901: epoll_wait() failed (4: Interrupted system call)
2019/12/30 09:13:35 [notice] 13901#13901: exiting
2019/12/30 09:13:35 [notice] 13906#13906: exit
2019/12/30 09:13:35 [notice] 13905#13905: exit
2019/12/30 09:13:35 [notice] 13900#13900: exit
2019/12/30 09:13:35 [notice] 13901#13901: exit
2019/12/30 09:13:35 [notice] 13902#13902: exit
2019/12/30 09:13:35 [notice] 13907#13907: exit
2019/12/30 09:13:35 [notice] 13904#13904: exit
2019/12/30 09:13:35 [notice] 13903#13903: exit
2019/12/30 09:13:35 [notice] 13899#13899: signal 17 (SIGCHLD) received from 13908
2019/12/30 09:13:35 [notice] 13899#13899: cache manager process 13908 exited with code 0
2019/12/30 09:13:35 [notice] 13899#13899: signal 29 (SIGIO) received
2019/12/30 09:13:35 [notice] 13899#13899: signal 17 (SIGCHLD) received from 13900
2019/12/30 09:13:35 [notice] 13899#13899: worker process 13900 exited with code 0
2019/12/30 09:13:35 [notice] 13899#13899: signal 29 (SIGIO) received
2019/12/30 09:13:35 [notice] 13899#13899: signal 17 (SIGCHLD) received from 13907
2019/12/30 09:13:35 [notice] 13899#13899: worker process 13907 exited with code 0
2019/12/30 09:13:35 [notice] 13899#13899: signal 29 (SIGIO) received
2019/12/30 09:13:35 [notice] 13899#13899: signal 17 (SIGCHLD) received from 13902
2019/12/30 09:13:35 [notice] 13899#13899: worker process 13902 exited with code 0
2019/12/30 09:13:35 [notice] 13899#13899: worker process 13906 exited with code 0
2019/12/30 09:13:35 [notice] 13899#13899: signal 29 (SIGIO) received
2019/12/30 09:13:35 [notice] 13899#13899: signal 17 (SIGCHLD) received from 13906
2019/12/30 09:13:35 [notice] 13899#13899: signal 17 (SIGCHLD) received from 13903
2019/12/30 09:13:35 [notice] 13899#13899: worker process 13903 exited with code 0
2019/12/30 09:13:35 [notice] 13899#13899: signal 29 (SIGIO) received
2019/12/30 09:13:35 [notice] 13899#13899: signal 17 (SIGCHLD) received from 13904
2019/12/30 09:13:35 [notice] 13899#13899: worker process 13904 exited with code 0
2019/12/30 09:13:35 [notice] 13899#13899: signal 29 (SIGIO) received
2019/12/30 09:13:35 [notice] 13899#13899: signal 17 (SIGCHLD) received from 13905
2019/12/30 09:13:35 [notice] 13899#13899: worker process 13905 exited with code 0
2019/12/30 09:13:35 [notice] 13899#13899: signal 29 (SIGIO) received
2019/12/30 09:13:35 [notice] 13899#13899: signal 17 (SIGCHLD) received from 13901
2019/12/30 09:13:35 [notice] 13899#13899: worker process 13901 exited with code 0
2019/12/30 09:13:35 [notice] 13899#13899: exit
2019/12/30 09:13:35 [notice] 4061#4061: using the "epoll" event method
2019/12/30 09:13:35 [notice] 4061#4061: nginx/1.17.0
2019/12/30 09:13:35 [notice] 4061#4061: built by gcc 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.11)
2019/12/30 09:13:35 [notice] 4061#4061: OS: Linux 4.4.0-150-generic
2019/12/30 09:13:35 [notice] 4061#4061: getrlimit(RLIMIT_NOFILE): 1024:4096
2019/12/30 09:13:35 [notice] 4064#4064: start worker processes
2019/12/30 09:13:35 [notice] 4064#4064: start worker process 4065
2019/12/30 09:13:35 [notice] 4064#4064: start worker process 4066
2019/12/30 09:13:35 [notice] 4064#4064: start worker process 4067
2019/12/30 09:13:35 [notice] 4064#4064: start worker process 4068
2019/12/30 09:13:35 [notice] 4064#4064: start worker process 4069
2019/12/30 09:13:35 [notice] 4064#4064: start worker process 4071
2019/12/30 09:13:35 [notice] 4064#4064: start worker process 4072
2019/12/30 09:13:35 [notice] 4064#4064: start worker process 4073
2019/12/30 09:13:35 [notice] 4064#4064: start cache manager process 4074
2019/12/30 09:13:35 [notice] 4064#4064: start cache loader process 4075
2019/12/30 09:13:36 [notice] 4064#4064: signal 15 (SIGTERM) received from 4161, exiting
2019/12/30 09:13:36 [notice] 4066#4066: exiting
2019/12/30 09:13:36 [notice] 4068#4068: exiting
2019/12/30 09:13:36 [notice] 4069#4069: exiting
2019/12/30 09:13:36 [notice] 4065#4065: exiting
2019/12/30 09:13:36 [notice] 4074#4074: exiting
2019/12/30 09:13:36 [notice] 4067#4067: exiting
2019/12/30 09:13:36 [notice] 4071#4071: exiting
2019/12/30 09:13:36 [notice] 4064#4064: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:36 [notice] 4065#4065: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:36 [notice] 4066#4066: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:36 [notice] 4067#4067: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:36 [notice] 4068#4068: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:36 [notice] 4069#4069: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:36 [notice] 4071#4071: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:36 [notice] 4073#4073: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:36 [notice] 4073#4073: exiting
2019/12/30 09:13:36 [notice] 4072#4072: exiting
2019/12/30 09:13:36 [notice] 4075#4075: exiting
2019/12/30 09:13:36 [notice] 4075#4075: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:36 [notice] 4072#4072: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:36 [notice] 4066#4066: exit
2019/12/30 09:13:36 [notice] 4069#4069: exit
2019/12/30 09:13:36 [notice] 4065#4065: exit
2019/12/30 09:13:36 [notice] 4068#4068: exit
2019/12/30 09:13:36 [notice] 4067#4067: exit
2019/12/30 09:13:36 [notice] 4072#4072: exit
2019/12/30 09:13:36 [notice] 4073#4073: exit
2019/12/30 09:13:36 [notice] 4071#4071: exit
2019/12/30 09:13:36 [notice] 4064#4064: signal 17 (SIGCHLD) received from 4074
2019/12/30 09:13:36 [notice] 4064#4064: cache manager process 4074 exited with code 0
2019/12/30 09:13:36 [notice] 4064#4064: signal 29 (SIGIO) received
2019/12/30 09:13:36 [notice] 4064#4064: signal 17 (SIGCHLD) received from 4065
2019/12/30 09:13:36 [notice] 4064#4064: worker process 4065 exited with code 0
2019/12/30 09:13:36 [notice] 4064#4064: signal 29 (SIGIO) received
2019/12/30 09:13:36 [notice] 4064#4064: signal 17 (SIGCHLD) received from 4067
2019/12/30 09:13:36 [notice] 4064#4064: worker process 4067 exited with code 0
2019/12/30 09:13:36 [notice] 4064#4064: signal 29 (SIGIO) received
2019/12/30 09:13:36 [notice] 4064#4064: signal 17 (SIGCHLD) received from 4069
2019/12/30 09:13:36 [notice] 4064#4064: worker process 4066 exited with code 0
2019/12/30 09:13:36 [notice] 4064#4064: worker process 4069 exited with code 0
2019/12/30 09:13:36 [notice] 4064#4064: signal 29 (SIGIO) received
2019/12/30 09:13:36 [notice] 4064#4064: signal 17 (SIGCHLD) received from 4066
2019/12/30 09:13:36 [notice] 4064#4064: signal 17 (SIGCHLD) received from 4073
2019/12/30 09:13:36 [notice] 4064#4064: worker process 4073 exited with code 0
2019/12/30 09:13:36 [notice] 4064#4064: signal 29 (SIGIO) received
2019/12/30 09:13:36 [notice] 4064#4064: signal 17 (SIGCHLD) received from 4068
2019/12/30 09:13:36 [notice] 4064#4064: worker process 4068 exited with code 0
2019/12/30 09:13:36 [notice] 4064#4064: signal 29 (SIGIO) received
2019/12/30 09:13:36 [notice] 4064#4064: signal 17 (SIGCHLD) received from 4071
2019/12/30 09:13:36 [notice] 4064#4064: worker process 4071 exited with code 0
2019/12/30 09:13:36 [notice] 4064#4064: signal 29 (SIGIO) received
2019/12/30 09:13:36 [notice] 4064#4064: signal 17 (SIGCHLD) received from 4075
2019/12/30 09:13:36 [notice] 4064#4064: cache loader process 4075 exited with code 0
2019/12/30 09:13:36 [notice] 4064#4064: signal 29 (SIGIO) received
2019/12/30 09:13:36 [notice] 4064#4064: signal 17 (SIGCHLD) received from 4072
2019/12/30 09:13:36 [notice] 4064#4064: worker process 4072 exited with code 0
2019/12/30 09:13:36 [notice] 4064#4064: exit
2019/12/30 09:13:36 [notice] 4165#4165: using the "epoll" event method
2019/12/30 09:13:36 [notice] 4165#4165: nginx/1.17.0
2019/12/30 09:13:36 [notice] 4165#4165: built by gcc 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.11)
2019/12/30 09:13:36 [notice] 4165#4165: OS: Linux 4.4.0-150-generic
2019/12/30 09:13:36 [notice] 4165#4165: getrlimit(RLIMIT_NOFILE): 1024:4096
2019/12/30 09:13:36 [notice] 4168#4168: start worker processes
2019/12/30 09:13:36 [notice] 4168#4168: start worker process 4169
2019/12/30 09:13:36 [notice] 4168#4168: start worker process 4170
2019/12/30 09:13:36 [notice] 4168#4168: start worker process 4171
2019/12/30 09:13:36 [notice] 4168#4168: start worker process 4172
2019/12/30 09:13:36 [notice] 4168#4168: start worker process 4173
2019/12/30 09:13:36 [notice] 4168#4168: start worker process 4174
2019/12/30 09:13:36 [notice] 4168#4168: start worker process 4176
2019/12/30 09:13:36 [notice] 4168#4168: start worker process 4177
2019/12/30 09:13:36 [notice] 4168#4168: start cache manager process 4178
2019/12/30 09:13:36 [notice] 4168#4168: start cache loader process 4179
2019/12/30 09:13:37 [notice] 4168#4168: signal 15 (SIGTERM) received from 4264, exiting
2019/12/30 09:13:37 [notice] 4169#4169: exiting
2019/12/30 09:13:37 [notice] 4170#4170: exiting
2019/12/30 09:13:37 [notice] 4171#4171: exiting
2019/12/30 09:13:37 [notice] 4178#4178: exiting
2019/12/30 09:13:37 [notice] 4179#4179: exiting
2019/12/30 09:13:37 [notice] 4173#4173: exiting
2019/12/30 09:13:37 [notice] 4176#4176: exiting
2019/12/30 09:13:37 [notice] 4169#4169: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:37 [notice] 4170#4170: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:37 [notice] 4171#4171: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:37 [notice] 4172#4172: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:37 [notice] 4176#4176: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:37 [notice] 4168#4168: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:37 [notice] 4173#4173: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:37 [notice] 4174#4174: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:37 [notice] 4174#4174: exiting
2019/12/30 09:13:37 [notice] 4169#4169: exit
2019/12/30 09:13:37 [notice] 4171#4171: exit
2019/12/30 09:13:37 [notice] 4173#4173: exit
2019/12/30 09:13:37 [notice] 4177#4177: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:37 [notice] 4177#4177: exiting
2019/12/30 09:13:37 [notice] 4174#4174: exit
2019/12/30 09:13:37 [notice] 4176#4176: exit
2019/12/30 09:13:37 [notice] 4170#4170: exit
2019/12/30 09:13:37 [notice] 4172#4172: exiting
2019/12/30 09:13:37 [notice] 4177#4177: exit
2019/12/30 09:13:37 [notice] 4172#4172: exit
2019/12/30 09:13:37 [notice] 4168#4168: signal 17 (SIGCHLD) received from 4179
2019/12/30 09:13:37 [notice] 4168#4168: cache loader process 4179 exited with code 0
2019/12/30 09:13:37 [notice] 4168#4168: signal 29 (SIGIO) received
2019/12/30 09:13:37 [notice] 4168#4168: signal 17 (SIGCHLD) received from 4178
2019/12/30 09:13:37 [notice] 4168#4168: cache manager process 4178 exited with code 0
2019/12/30 09:13:37 [notice] 4168#4168: signal 29 (SIGIO) received
2019/12/30 09:13:37 [notice] 4168#4168: signal 17 (SIGCHLD) received from 4173
2019/12/30 09:13:37 [notice] 4168#4168: worker process 4173 exited with code 0
2019/12/30 09:13:37 [notice] 4168#4168: signal 29 (SIGIO) received
2019/12/30 09:13:37 [notice] 4168#4168: signal 17 (SIGCHLD) received from 4171
2019/12/30 09:13:37 [notice] 4168#4168: worker process 4171 exited with code 0
2019/12/30 09:13:37 [notice] 4168#4168: worker process 4176 exited with code 0
2019/12/30 09:13:37 [notice] 4168#4168: signal 29 (SIGIO) received
2019/12/30 09:13:37 [notice] 4168#4168: signal 17 (SIGCHLD) received from 4176
2019/12/30 09:13:37 [notice] 4168#4168: signal 17 (SIGCHLD) received from 4169
2019/12/30 09:13:37 [notice] 4168#4168: worker process 4169 exited with code 0
2019/12/30 09:13:37 [notice] 4168#4168: worker process 4174 exited with code 0
2019/12/30 09:13:37 [notice] 4168#4168: signal 29 (SIGIO) received
2019/12/30 09:13:37 [notice] 4168#4168: signal 17 (SIGCHLD) received from 4177
2019/12/30 09:13:37 [notice] 4168#4168: worker process 4170 exited with code 0
2019/12/30 09:13:37 [notice] 4168#4168: worker process 4177 exited with code 0
2019/12/30 09:13:37 [notice] 4168#4168: signal 29 (SIGIO) received
2019/12/30 09:13:37 [notice] 4168#4168: signal 17 (SIGCHLD) received from 4170
2019/12/30 09:13:37 [notice] 4168#4168: signal 17 (SIGCHLD) received from 4172
2019/12/30 09:13:37 [notice] 4168#4168: worker process 4172 exited with code 0
2019/12/30 09:13:37 [notice] 4168#4168: exit
2019/12/30 09:13:37 [notice] 4269#4269: using the "epoll" event method
2019/12/30 09:13:37 [notice] 4269#4269: nginx/1.17.0
2019/12/30 09:13:37 [notice] 4269#4269: built by gcc 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.11)
2019/12/30 09:13:37 [notice] 4269#4269: OS: Linux 4.4.0-150-generic
2019/12/30 09:13:37 [notice] 4269#4269: getrlimit(RLIMIT_NOFILE): 1024:4096
2019/12/30 09:13:37 [notice] 4272#4272: start worker processes
2019/12/30 09:13:37 [notice] 4272#4272: start worker process 4273
2019/12/30 09:13:37 [notice] 4272#4272: start worker process 4274
2019/12/30 09:13:37 [notice] 4272#4272: start worker process 4275
2019/12/30 09:13:37 [notice] 4272#4272: start worker process 4276
2019/12/30 09:13:37 [notice] 4272#4272: start worker process 4277
2019/12/30 09:13:37 [notice] 4272#4272: start worker process 4279
2019/12/30 09:13:37 [notice] 4272#4272: start worker process 4280
2019/12/30 09:13:37 [notice] 4272#4272: start worker process 4281
2019/12/30 09:13:37 [notice] 4272#4272: start cache manager process 4282
2019/12/30 09:13:37 [notice] 4272#4272: start cache loader process 4283
2019/12/30 09:13:39 [notice] 4272#4272: signal 15 (SIGTERM) received from 4368, exiting
2019/12/30 09:13:39 [notice] 4276#4276: exiting
2019/12/30 09:13:39 [notice] 4277#4277: exiting
2019/12/30 09:13:39 [notice] 4281#4281: exiting
2019/12/30 09:13:39 [notice] 4282#4282: exiting
2019/12/30 09:13:39 [notice] 4283#4283: exiting
2019/12/30 09:13:39 [notice] 4279#4279: exiting
2019/12/30 09:13:39 [notice] 4275#4275: exiting
2019/12/30 09:13:39 [notice] 4275#4275: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:39 [notice] 4276#4276: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:39 [notice] 4277#4277: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:39 [notice] 4279#4279: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:39 [notice] 4281#4281: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:39 [notice] 4272#4272: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:39 [notice] 4280#4280: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:39 [notice] 4274#4274: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:39 [notice] 4280#4280: exiting
2019/12/30 09:13:39 [notice] 4274#4274: exiting
2019/12/30 09:13:39 [notice] 4277#4277: exit
2019/12/30 09:13:39 [notice] 4279#4279: exit
2019/12/30 09:13:39 [notice] 4276#4276: exit
2019/12/30 09:13:39 [notice] 4281#4281: exit
2019/12/30 09:13:39 [notice] 4273#4273: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:39 [notice] 4273#4273: exiting
2019/12/30 09:13:39 [notice] 4275#4275: exit
2019/12/30 09:13:39 [notice] 4274#4274: exit
2019/12/30 09:13:39 [notice] 4280#4280: exit
2019/12/30 09:13:39 [notice] 4273#4273: exit
2019/12/30 09:13:39 [notice] 4272#4272: signal 17 (SIGCHLD) received from 4282
2019/12/30 09:13:39 [notice] 4272#4272: cache manager process 4282 exited with code 0
2019/12/30 09:13:39 [notice] 4272#4272: signal 29 (SIGIO) received
2019/12/30 09:13:39 [notice] 4272#4272: signal 17 (SIGCHLD) received from 4275
2019/12/30 09:13:39 [notice] 4272#4272: worker process 4275 exited with code 0
2019/12/30 09:13:39 [notice] 4272#4272: signal 29 (SIGIO) received
2019/12/30 09:13:39 [notice] 4272#4272: signal 17 (SIGCHLD) received from 4276
2019/12/30 09:13:39 [notice] 4272#4272: worker process 4276 exited with code 0
2019/12/30 09:13:39 [notice] 4272#4272: worker process 4274 exited with code 0
2019/12/30 09:13:39 [notice] 4272#4272: signal 29 (SIGIO) received
2019/12/30 09:13:39 [notice] 4272#4272: signal 17 (SIGCHLD) received from 4274
2019/12/30 09:13:39 [notice] 4272#4272: signal 17 (SIGCHLD) received from 4277
2019/12/30 09:13:39 [notice] 4272#4272: worker process 4277 exited with code 0
2019/12/30 09:13:39 [notice] 4272#4272: signal 29 (SIGIO) received
2019/12/30 09:13:39 [notice] 4272#4272: signal 17 (SIGCHLD) received from 4280
2019/12/30 09:13:39 [notice] 4272#4272: worker process 4280 exited with code 0
2019/12/30 09:13:39 [notice] 4272#4272: signal 29 (SIGIO) received
2019/12/30 09:13:39 [notice] 4272#4272: signal 17 (SIGCHLD) received from 4281
2019/12/30 09:13:39 [notice] 4272#4272: worker process 4273 exited with code 0
2019/12/30 09:13:39 [notice] 4272#4272: worker process 4281 exited with code 0
2019/12/30 09:13:39 [notice] 4272#4272: signal 29 (SIGIO) received
2019/12/30 09:13:39 [notice] 4272#4272: signal 17 (SIGCHLD) received from 4283
2019/12/30 09:13:39 [notice] 4272#4272: cache loader process 4283 exited with code 0
2019/12/30 09:13:39 [notice] 4272#4272: signal 29 (SIGIO) received
2019/12/30 09:13:39 [notice] 4272#4272: signal 17 (SIGCHLD) received from 4279
2019/12/30 09:13:39 [notice] 4272#4272: worker process 4279 exited with code 0
2019/12/30 09:13:39 [notice] 4272#4272: exit
2019/12/30 09:13:39 [notice] 4372#4372: using the "epoll" event method
2019/12/30 09:13:39 [notice] 4372#4372: nginx/1.17.0
2019/12/30 09:13:39 [notice] 4372#4372: built by gcc 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.11)
2019/12/30 09:13:39 [notice] 4372#4372: OS: Linux 4.4.0-150-generic
2019/12/30 09:13:39 [notice] 4372#4372: getrlimit(RLIMIT_NOFILE): 1024:4096
2019/12/30 09:13:39 [notice] 4374#4374: start worker processes
2019/12/30 09:13:39 [notice] 4374#4374: start worker process 4375
2019/12/30 09:13:39 [notice] 4374#4374: start worker process 4376
2019/12/30 09:13:39 [notice] 4374#4374: start worker process 4377
2019/12/30 09:13:39 [notice] 4374#4374: start worker process 4378
2019/12/30 09:13:39 [notice] 4374#4374: start worker process 4379
2019/12/30 09:13:39 [notice] 4374#4374: start worker process 4381
2019/12/30 09:13:39 [notice] 4374#4374: start worker process 4382
2019/12/30 09:13:39 [notice] 4374#4374: start worker process 4383
2019/12/30 09:13:39 [notice] 4374#4374: start cache manager process 4384
2019/12/30 09:13:39 [notice] 4374#4374: start cache loader process 4385
2019/12/30 09:13:40 [notice] 4374#4374: signal 15 (SIGTERM) received from 4469, exiting
2019/12/30 09:13:40 [notice] 4376#4376: exiting
2019/12/30 09:13:40 [notice] 4377#4377: exiting
2019/12/30 09:13:40 [notice] 4385#4385: exiting
2019/12/30 09:13:40 [notice] 4375#4375: exiting
2019/12/30 09:13:40 [notice] 4375#4375: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:40 [notice] 4377#4377: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:40 [notice] 4376#4376: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:40 [notice] 4374#4374: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:40 [notice] 4379#4379: exiting
2019/12/30 09:13:40 [notice] 4379#4379: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:40 [notice] 4381#4381: exiting
2019/12/30 09:13:40 [notice] 4383#4383: exiting
2019/12/30 09:13:40 [notice] 4381#4381: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:40 [notice] 4378#4378: exiting
2019/12/30 09:13:40 [notice] 4378#4378: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:40 [notice] 4375#4375: exit
2019/12/30 09:13:40 [notice] 4377#4377: exit
2019/12/30 09:13:40 [notice] 4376#4376: exit
2019/12/30 09:13:40 [notice] 4382#4382: exiting
2019/12/30 09:13:40 [notice] 4384#4384: exiting
2019/12/30 09:13:40 [notice] 4382#4382: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:40 [notice] 4384#4384: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:40 [notice] 4379#4379: exit
2019/12/30 09:13:40 [notice] 4381#4381: exit
2019/12/30 09:13:40 [notice] 4378#4378: exit
2019/12/30 09:13:40 [notice] 4382#4382: exit
2019/12/30 09:13:40 [notice] 4383#4383: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:40 [notice] 4383#4383: exit
2019/12/30 09:13:40 [notice] 4374#4374: signal 17 (SIGCHLD) received from 4381
2019/12/30 09:13:40 [notice] 4374#4374: worker process 4381 exited with code 0
2019/12/30 09:13:40 [notice] 4374#4374: signal 29 (SIGIO) received
2019/12/30 09:13:40 [notice] 4374#4374: signal 17 (SIGCHLD) received from 4376
2019/12/30 09:13:40 [notice] 4374#4374: worker process 4376 exited with code 0
2019/12/30 09:13:40 [notice] 4374#4374: worker process 4378 exited with code 0
2019/12/30 09:13:40 [notice] 4374#4374: worker process 4382 exited with code 0
2019/12/30 09:13:40 [notice] 4374#4374: signal 29 (SIGIO) received
2019/12/30 09:13:40 [notice] 4374#4374: signal 17 (SIGCHLD) received from 4385
2019/12/30 09:13:40 [notice] 4374#4374: cache loader process 4385 exited with code 0
2019/12/30 09:13:40 [notice] 4374#4374: signal 29 (SIGIO) received
2019/12/30 09:13:40 [notice] 4374#4374: signal 17 (SIGCHLD) received from 4375
2019/12/30 09:13:40 [notice] 4374#4374: worker process 4375 exited with code 0
2019/12/30 09:13:40 [notice] 4374#4374: signal 29 (SIGIO) received
2019/12/30 09:13:40 [notice] 4374#4374: signal 17 (SIGCHLD) received from 4383
2019/12/30 09:13:40 [notice] 4374#4374: worker process 4383 exited with code 0
2019/12/30 09:13:40 [notice] 4374#4374: signal 29 (SIGIO) received
2019/12/30 09:13:40 [notice] 4374#4374: signal 17 (SIGCHLD) received from 4384
2019/12/30 09:13:40 [notice] 4374#4374: cache manager process 4384 exited with code 0
2019/12/30 09:13:40 [notice] 4374#4374: signal 29 (SIGIO) received
2019/12/30 09:13:40 [notice] 4374#4374: signal 17 (SIGCHLD) received from 4377
2019/12/30 09:13:40 [notice] 4374#4374: worker process 4377 exited with code 0
2019/12/30 09:13:40 [notice] 4374#4374: signal 29 (SIGIO) received
2019/12/30 09:13:40 [notice] 4374#4374: signal 17 (SIGCHLD) received from 4379
2019/12/30 09:13:40 [notice] 4374#4374: worker process 4379 exited with code 0
2019/12/30 09:13:40 [notice] 4374#4374: exit
2019/12/30 09:13:40 [notice] 4473#4473: using the "epoll" event method
2019/12/30 09:13:40 [notice] 4473#4473: nginx/1.17.0
2019/12/30 09:13:40 [notice] 4473#4473: built by gcc 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.11)
2019/12/30 09:13:40 [notice] 4473#4473: OS: Linux 4.4.0-150-generic
2019/12/30 09:13:40 [notice] 4473#4473: getrlimit(RLIMIT_NOFILE): 1024:4096
2019/12/30 09:13:40 [notice] 4475#4475: start worker processes
2019/12/30 09:13:40 [notice] 4475#4475: start worker process 4476
2019/12/30 09:13:40 [notice] 4475#4475: start worker process 4477
2019/12/30 09:13:40 [notice] 4475#4475: start worker process 4478
2019/12/30 09:13:40 [notice] 4475#4475: start worker process 4479
2019/12/30 09:13:40 [notice] 4475#4475: start worker process 4480
2019/12/30 09:13:40 [notice] 4475#4475: start worker process 4481
2019/12/30 09:13:40 [notice] 4475#4475: start worker process 4483
2019/12/30 09:13:40 [notice] 4475#4475: start worker process 4484
2019/12/30 09:13:40 [notice] 4475#4475: start cache manager process 4485
2019/12/30 09:13:40 [notice] 4475#4475: start cache loader process 4486
2019/12/30 09:13:41 [notice] 4475#4475: signal 15 (SIGTERM) received from 4570, exiting
2019/12/30 09:13:41 [notice] 4476#4476: exiting
2019/12/30 09:13:41 [notice] 4478#4478: exiting
2019/12/30 09:13:41 [notice] 4483#4483: exiting
2019/12/30 09:13:41 [notice] 4477#4477: exiting
2019/12/30 09:13:41 [notice] 4486#4486: exiting
2019/12/30 09:13:41 [notice] 4484#4484: exiting
2019/12/30 09:13:41 [notice] 4476#4476: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:41 [notice] 4477#4477: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:41 [notice] 4478#4478: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:41 [notice] 4480#4480: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:41 [notice] 4483#4483: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:41 [notice] 4484#4484: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:41 [notice] 4480#4480: exiting
2019/12/30 09:13:41 [notice] 4475#4475: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:41 [notice] 4483#4483: exit
2019/12/30 09:13:41 [notice] 4484#4484: exit
2019/12/30 09:13:41 [notice] 4477#4477: exit
2019/12/30 09:13:41 [notice] 4476#4476: exit
2019/12/30 09:13:41 [notice] 4478#4478: exit
2019/12/30 09:13:41 [notice] 4479#4479: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:41 [notice] 4485#4485: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:41 [notice] 4481#4481: signal 15 (SIGTERM) received from 1, exiting
2019/12/30 09:13:41 [notice] 4479#4479: exiting
2019/12/30 09:13:41 [notice] 4481#4481: exiting
2019/12/30 09:13:41 [notice] 4485#4485: exiting
2019/12/30 09:13:41 [notice] 4480#4480: exit
2019/12/30 09:13:41 [notice] 4479#4479: exit
2019/12/30 09:13:41 [notice] 4481#4481: exit
2019/12/30 09:13:41 [notice] 4475#4475: signal 17 (SIGCHLD) received from 4477
2019/12/30 09:13:41 [notice] 4475#4475: worker process 4477 exited with code 0
2019/12/30 09:13:41 [notice] 4475#4475: worker process 4481 exited with code 0
2019/12/30 09:13:41 [notice] 4475#4475: signal 29 (SIGIO) received
2019/12/30 09:13:41 [notice] 4475#4475: signal 17 (SIGCHLD) received from 4483
2019/12/30 09:13:41 [notice] 4475#4475: worker process 4483 exited with code 0
2019/12/30 09:13:41 [notice] 4475#4475: signal 29 (SIGIO) received
2019/12/30 09:13:41 [notice] 4475#4475: signal 17 (SIGCHLD) received from 4486
2019/12/30 09:13:41 [notice] 4475#4475: cache loader process 4486 exited with code 0
2019/12/30 09:13:41 [notice] 4475#4475: signal 29 (SIGIO) received
2019/12/30 09:13:41 [notice] 4475#4475: signal 17 (SIGCHLD) received from 4476
2019/12/30 09:13:41 [notice] 4475#4475: worker process 4476 exited with code 0
2019/12/30 09:13:41 [notice] 4475#4475: signal 29 (SIGIO) received
2019/12/30 09:13:41 [notice] 4475#4475: signal 17 (SIGCHLD) received from 4479
2019/12/30 09:13:41 [notice] 4475#4475: worker process 4479 exited with code 0
2019/12/30 09:13:41 [notice] 4475#4475: signal 29 (SIGIO) received
2019/12/30 09:13:41 [notice] 4475#4475: signal 17 (SIGCHLD) received from 4480
2019/12/30 09:13:41 [notice] 4475#4475: worker process 4480 exited with code 0
2019/12/30 09:13:41 [notice] 4475#4475: signal 29 (SIGIO) received
2019/12/30 09:13:41 [notice] 4475#4475: signal 17 (SIGCHLD) received from 4484
2019/12/30 09:13:41 [notice] 4475#4475: worker process 4484 exited with code 0
2019/12/30 09:13:41 [notice] 4475#4475: signal 29 (SIGIO) received
2019/12/30 09:13:41 [notice] 4475#4475: signal 17 (SIGCHLD) received from 4485
2019/12/30 09:13:41 [notice] 4475#4475: cache manager process 4485 exited with code 0
2019/12/30 09:13:41 [notice] 4475#4475: signal 17 (SIGCHLD) received from 4478
2019/12/30 09:13:41 [notice] 4475#4475: worker process 4478 exited with code 0
2019/12/30 09:13:41 [notice] 4475#4475: exit