程序运行一段时间出现很多established状态导致没办法新开socket

[kluleia]

如题
TCP 192.168.8.134:4309 192.168.8.134:3306 ESTABLISHED 1420
TCP 192.168.8.134:4310 192.168.8.134:3306 ESTABLISHED 1420
TCP 192.168.8.134:4313 192.168.8.134:3306 ESTABLISHED 7856
TCP 192.168.8.134:4316 192.168.8.134:3306 ESTABLISHED 1420
TCP 192.168.8.134:4317 192.168.8.134:3306 ESTABLISHED 7856
TCP 192.168.8.134:4327 192.168.8.134:3306 ESTABLISHED 1484
TCP 192.168.8.134:4352 192.168.8.134:3306 ESTABLISHED 1484
TCP 192.168.8.134:4353 192.168.8.134:3306 ESTABLISHED 1968
TCP 192.168.8.134:4355 192.168.8.134:3306 ESTABLISHED 1968
TCP 192.168.8.134:4357 192.168.8.134:3306 ESTABLISHED 7856
TCP 192.168.8.134:4369 192.168.122.12:49179 CLOSING 7824
TCP 192.168.8.134:4372 192.168.8.134:3306 ESTABLISHED 1420
TCP 192.168.8.134:4436 192.168.8.66:135 CLOSING 692
TCP 192.168.8.134:4511 192.168.122.12:135 CLOSING 692
TCP 192.168.8.134:4546 192.168.8.66:135 CLOSING 692
TCP 192.168.8.134:4565 192.168.8.116:1046 ESTABLISHED 7856
TCP 192.168.8.134:4588 192.168.8.66:135 CLOSING 692
TCP 192.168.8.134:4608 192.168.122.12:49179 CLOSING 7824
TCP 192.168.8.134:4620 192.168.8.66:135 CLOSING 692
TCP 192.168.8.134:4627 192.168.8.124:49154 ESTABLISHED 7856
TCP 192.168.8.134:4653 192.168.122.11:49155 ESTABLISHED 7764
TCP 192.168.8.134:4694 192.168.8.66:135 CLOSING 692
TCP 192.168.8.134:4836 192.168.8.109:135 TIME_WAIT 0
TCP 192.168.8.134:4887 192.168.8.134:3306 ESTABLISHED 7764
TCP 192.168.8.134:4888 192.168.8.134:3306 ESTABLISHED 7764
TCP 192.168.8.134:4890 192.168.8.134:3306 ESTABLISHED 7764
TCP 192.168.8.134:4916 192.168.8.66:135 CLOSING 692
TCP 192.168.8.134:4981 192.168.8.109:1124 ESTABLISHED 7764
TCP 192.168.8.134:4982 192.168.8.109:1124 ESTABLISHED 7764
TCP 192.168.8.134:4983 192.168.8.109:1124 ESTABLISHED 7764
TCP 192.168.8.134:4984 192.168.8.109:1124 ESTABLISHED 7764
TCP 192.168.8.134:4985 192.168.8.109:1124 ESTABLISHED 7764
TCP 192.168.8.134:4986 192.168.8.109:1124 ESTABLISHED 7764
TCP 192.168.8.134:4987 192.168.8.109:1124 ESTABLISHED 7764
TCP 192.168.8.134:4988 192.168.8.140:49154 ESTABLISHED 7764
TCP 192.168.8.134:4989 192.168.8.140:49154 ESTABLISHED 7764
TCP 192.168.8.134:4990 192.168.8.140:49154 ESTABLISHED 7764
TCP 192.168.8.134:4991 192.168.8.140:49154 ESTABLISHED 7764
TCP 192.168.8.134:5000 192.168.122.11:49155 ESTABLISHED 7764
TCP 192.168.8.134:7901 10.49.77.119:1354 ESTABLISHED 2356
TCP 192.168.8.134:7901 112.5.17.15:4311 ESTABLISHED 2356
TCP 192.168.8.134:7901 112.5.17.15:4312 ESTABLISHED 2356
TCP 192.168.8.134:7901 112.5.17.15:4313 ESTABLISHED 2356
TCP 192.168.8.134:7901 112.5.17.15:4616 ESTABLISHED 2356
TCP 192.168.8.134:7901 192.168.100.4:22164 ESTABLISHED 2356
TCP 192.168.8.134:7901 192.168.100.4:22166 ESTABLISHED 2356
TCP 192.168.8.134:7901 192.168.100.4:22168 ESTABLISHED 2356
TCP 192.168.8.134:7901 192.168.100.4:22245 ESTABLISHED 2356
TCP 192.168.8.134:7901 192.168.100.4:39188 ESTABLISHED 2356
UDP 0.0.0.0:161 *:* 420
UDP 0.0.0.0:162 *:* 1856
UDP 0.0.0.0:445 *:* 4
UDP 0.0.0.0:500 *:* 456
UDP 0.0.0.0:514 *:* 1968
UDP 0.0.0.0:1158 *:* 1680