2025/07/11 05:07:41 [emerg] 1#1: host not found in upstream "usercenter" in /etc/nginx/conf.d/gateway.conf:11
2025/07/11 05:07:43 [emerg] 1#1: host not found in upstream "usercenter" in /etc/nginx/conf.d/gateway.conf:11
2025/07/11 05:07:46 [emerg] 1#1: host not found in upstream "usercenter" in /etc/nginx/conf.d/gateway.conf:11
2025/07/11 05:07:49 [emerg] 1#1: host not found in upstream "usercenter" in /etc/nginx/conf.d/gateway.conf:11
2025/07/11 05:07:51 [emerg] 1#1: host not found in upstream "usercenter" in /etc/nginx/conf.d/gateway.conf:11
2025/07/11 05:07:55 [emerg] 1#1: host not found in upstream "usercenter" in /etc/nginx/conf.d/gateway.conf:11
2025/07/11 05:08:00 [emerg] 1#1: host not found in upstream "usercenter" in /etc/nginx/conf.d/gateway.conf:11
2025/07/11 05:08:08 [emerg] 1#1: host not found in upstream "usercenter" in /etc/nginx/conf.d/gateway.conf:11
2025/07/11 05:08:23 [emerg] 1#1: host not found in upstream "usercenter" in /etc/nginx/conf.d/gateway.conf:11
2025/07/11 05:08:50 [emerg] 1#1: host not found in upstream "usercenter" in /etc/nginx/conf.d/gateway.conf:11
2025/07/11 05:09:43 [emerg] 1#1: host not found in upstream "usercenter" in /etc/nginx/conf.d/gateway.conf:11
2025/07/11 05:10:06 [notice] 1#1: using the "epoll" event method
2025/07/11 05:10:06 [notice] 1#1: nginx/1.21.5
2025/07/11 05:10:06 [notice] 1#1: built by gcc 10.2.1 20210110 (Debian 10.2.1-6) 
2025/07/11 05:10:06 [notice] 1#1: OS: Linux 5.15.167.4-microsoft-standard-WSL2
2025/07/11 05:10:06 [notice] 1#1: getrlimit(RLIMIT_NOFILE): 1048576:1048576
2025/07/11 05:10:06 [notice] 1#1: start worker processes
2025/07/11 05:10:06 [notice] 1#1: start worker process 22
2025/07/11 05:10:06 [notice] 1#1: start worker process 23
2025/07/11 05:10:06 [notice] 1#1: start worker process 24
2025/07/11 05:10:06 [notice] 1#1: start worker process 25
2025/07/11 05:10:06 [notice] 1#1: start worker process 26
2025/07/11 05:10:06 [notice] 1#1: start worker process 27
2025/07/11 05:10:06 [notice] 1#1: start worker process 28
2025/07/11 05:10:06 [notice] 1#1: start worker process 29
2025/07/11 05:10:06 [notice] 1#1: start worker process 30
2025/07/11 05:10:06 [notice] 1#1: start worker process 31
2025/07/11 05:10:06 [notice] 1#1: start worker process 32
2025/07/11 05:10:06 [notice] 1#1: start worker process 33
2025/07/11 05:10:06 [notice] 1#1: start worker process 34
2025/07/11 05:10:06 [notice] 1#1: start worker process 35
2025/07/11 05:10:06 [notice] 1#1: start worker process 36
2025/07/11 05:10:06 [notice] 1#1: start worker process 37
2025/07/11 05:10:06 [notice] 1#1: start worker process 38
2025/07/11 05:10:06 [notice] 1#1: start worker process 39
2025/07/11 05:10:06 [notice] 1#1: start worker process 40
2025/07/11 05:10:06 [notice] 1#1: start worker process 41
2025/07/11 05:10:22 [notice] 1#1: signal 3 (SIGQUIT) received, shutting down
2025/07/11 05:10:22 [notice] 23#23: gracefully shutting down
2025/07/11 05:10:22 [notice] 34#34: gracefully shutting down
2025/07/11 05:10:22 [notice] 22#22: gracefully shutting down
2025/07/11 05:10:22 [notice] 24#24: gracefully shutting down
2025/07/11 05:10:22 [notice] 25#25: gracefully shutting down
2025/07/11 05:10:22 [notice] 28#28: gracefully shutting down
2025/07/11 05:10:22 [notice] 26#26: gracefully shutting down
2025/07/11 05:10:22 [notice] 27#27: gracefully shutting down
2025/07/11 05:10:22 [notice] 29#29: gracefully shutting down
2025/07/11 05:10:22 [notice] 31#31: gracefully shutting down
2025/07/11 05:10:22 [notice] 30#30: gracefully shutting down
2025/07/11 05:10:22 [notice] 33#33: gracefully shutting down
2025/07/11 05:10:22 [notice] 32#32: gracefully shutting down
2025/07/11 05:10:22 [notice] 35#35: gracefully shutting down
2025/07/11 05:10:22 [notice] 36#36: gracefully shutting down
2025/07/11 05:10:22 [notice] 23#23: exiting
2025/07/11 05:10:22 [notice] 38#38: gracefully shutting down
2025/07/11 05:10:22 [notice] 37#37: gracefully shutting down
2025/07/11 05:10:22 [notice] 39#39: gracefully shutting down
2025/07/11 05:10:22 [notice] 40#40: gracefully shutting down
2025/07/11 05:10:22 [notice] 41#41: gracefully shutting down
2025/07/11 05:10:22 [notice] 34#34: exiting
2025/07/11 05:10:22 [notice] 22#22: exiting
2025/07/11 05:10:22 [notice] 24#24: exiting
2025/07/11 05:10:22 [notice] 25#25: exiting
2025/07/11 05:10:22 [notice] 28#28: exiting
2025/07/11 05:10:22 [notice] 26#26: exiting
2025/07/11 05:10:22 [notice] 27#27: exiting
2025/07/11 05:10:22 [notice] 29#29: exiting
2025/07/11 05:10:22 [notice] 31#31: exiting
2025/07/11 05:10:22 [notice] 30#30: exiting
2025/07/11 05:10:22 [notice] 33#33: exiting
2025/07/11 05:10:22 [notice] 32#32: exiting
2025/07/11 05:10:22 [notice] 35#35: exiting
2025/07/11 05:10:22 [notice] 36#36: exiting
2025/07/11 05:10:22 [notice] 23#23: exit
2025/07/11 05:10:22 [notice] 38#38: exiting
2025/07/11 05:10:22 [notice] 37#37: exiting
2025/07/11 05:10:22 [notice] 39#39: exiting
2025/07/11 05:10:22 [notice] 40#40: exiting
2025/07/11 05:10:22 [notice] 41#41: exiting
2025/07/11 05:10:22 [notice] 34#34: exit
2025/07/11 05:10:22 [notice] 22#22: exit
2025/07/11 05:10:22 [notice] 24#24: exit
2025/07/11 05:10:22 [notice] 25#25: exit
2025/07/11 05:10:22 [notice] 28#28: exit
2025/07/11 05:10:22 [notice] 26#26: exit
2025/07/11 05:10:22 [notice] 27#27: exit
2025/07/11 05:10:22 [notice] 29#29: exit
2025/07/11 05:10:22 [notice] 31#31: exit
2025/07/11 05:10:22 [notice] 30#30: exit
2025/07/11 05:10:22 [notice] 33#33: exit
2025/07/11 05:10:22 [notice] 32#32: exit
2025/07/11 05:10:22 [notice] 35#35: exit
2025/07/11 05:10:22 [notice] 36#36: exit
2025/07/11 05:10:22 [notice] 38#38: exit
2025/07/11 05:10:22 [notice] 37#37: exit
2025/07/11 05:10:22 [notice] 39#39: exit
2025/07/11 05:10:22 [notice] 40#40: exit
2025/07/11 05:10:22 [notice] 41#41: exit
2025/07/11 05:10:22 [notice] 1#1: signal 17 (SIGCHLD) received from 41
2025/07/11 05:10:22 [notice] 1#1: worker process 22 exited with code 0
2025/07/11 05:10:22 [notice] 1#1: worker process 25 exited with code 0
2025/07/11 05:10:22 [notice] 1#1: worker process 41 exited with code 0
2025/07/11 05:10:22 [notice] 1#1: signal 29 (SIGIO) received
2025/07/11 05:10:22 [notice] 1#1: signal 17 (SIGCHLD) received from 38
2025/07/11 05:10:22 [notice] 1#1: worker process 23 exited with code 0
2025/07/11 05:10:22 [notice] 1#1: worker process 27 exited with code 0
2025/07/11 05:10:22 [notice] 1#1: worker process 29 exited with code 0
2025/07/11 05:10:22 [notice] 1#1: worker process 30 exited with code 0
2025/07/11 05:10:22 [notice] 1#1: worker process 32 exited with code 0
2025/07/11 05:10:22 [notice] 1#1: worker process 35 exited with code 0
2025/07/11 05:10:22 [notice] 1#1: worker process 38 exited with code 0
2025/07/11 05:10:22 [notice] 1#1: worker process 40 exited with code 0
2025/07/11 05:10:22 [notice] 1#1: signal 29 (SIGIO) received
2025/07/11 05:10:22 [notice] 1#1: signal 17 (SIGCHLD) received from 37
2025/07/11 05:10:22 [notice] 1#1: worker process 26 exited with code 0
2025/07/11 05:10:22 [notice] 1#1: worker process 37 exited with code 0
2025/07/11 05:10:22 [notice] 1#1: signal 29 (SIGIO) received
2025/07/11 05:10:22 [notice] 1#1: signal 17 (SIGCHLD) received from 24
2025/07/11 05:10:22 [notice] 1#1: worker process 24 exited with code 0
2025/07/11 05:10:22 [notice] 1#1: signal 29 (SIGIO) received
2025/07/11 05:10:22 [notice] 1#1: signal 17 (SIGCHLD) received from 34
2025/07/11 05:10:22 [notice] 1#1: worker process 28 exited with code 0
2025/07/11 05:10:22 [notice] 1#1: worker process 33 exited with code 0
2025/07/11 05:10:22 [notice] 1#1: worker process 34 exited with code 0
2025/07/11 05:10:22 [notice] 1#1: signal 29 (SIGIO) received
2025/07/11 05:10:22 [notice] 1#1: signal 17 (SIGCHLD) received from 39
2025/07/11 05:10:22 [notice] 1#1: worker process 31 exited with code 0
2025/07/11 05:10:22 [notice] 1#1: worker process 39 exited with code 0
2025/07/11 05:10:22 [notice] 1#1: signal 29 (SIGIO) received
2025/07/11 05:10:22 [notice] 1#1: signal 17 (SIGCHLD) received from 31
2025/07/11 05:10:22 [notice] 1#1: signal 17 (SIGCHLD) received from 36
2025/07/11 05:10:22 [notice] 1#1: worker process 36 exited with code 0
2025/07/11 05:10:22 [notice] 1#1: exit
2025/07/11 05:10:23 [notice] 1#1: using the "epoll" event method
2025/07/11 05:10:23 [notice] 1#1: nginx/1.21.5
2025/07/11 05:10:23 [notice] 1#1: built by gcc 10.2.1 20210110 (Debian 10.2.1-6) 
2025/07/11 05:10:23 [notice] 1#1: OS: Linux 5.15.167.4-microsoft-standard-WSL2
2025/07/11 05:10:23 [notice] 1#1: getrlimit(RLIMIT_NOFILE): 1048576:1048576
2025/07/11 05:10:23 [notice] 1#1: start worker processes
2025/07/11 05:10:23 [notice] 1#1: start worker process 22
2025/07/11 05:10:23 [notice] 1#1: start worker process 23
2025/07/11 05:10:23 [notice] 1#1: start worker process 24
2025/07/11 05:10:23 [notice] 1#1: start worker process 25
2025/07/11 05:10:23 [notice] 1#1: start worker process 26
2025/07/11 05:10:23 [notice] 1#1: start worker process 27
2025/07/11 05:10:23 [notice] 1#1: start worker process 28
2025/07/11 05:10:23 [notice] 1#1: start worker process 29
2025/07/11 05:10:23 [notice] 1#1: start worker process 30
2025/07/11 05:10:23 [notice] 1#1: start worker process 31
2025/07/11 05:10:23 [notice] 1#1: start worker process 32
2025/07/11 05:10:23 [notice] 1#1: start worker process 33
2025/07/11 05:10:23 [notice] 1#1: start worker process 34
2025/07/11 05:10:23 [notice] 1#1: start worker process 35
2025/07/11 05:10:23 [notice] 1#1: start worker process 36
2025/07/11 05:10:23 [notice] 1#1: start worker process 37
2025/07/11 05:10:23 [notice] 1#1: start worker process 38
2025/07/11 05:10:23 [notice] 1#1: start worker process 39
2025/07/11 05:10:23 [notice] 1#1: start worker process 40
2025/07/11 05:10:23 [notice] 1#1: start worker process 41