All hikaricp connection are in use - slick

Question

hikaricp: 2.3.7
mysql-connector-j: 5.1.30
slick: 3.1.0
HikariCP Config
autoCommit......................true
catalog.........................
connectionCustomizer............com.zaxxer.hikari.AbstractHikariConfig$1#37b70343
connectionCustomizerClassName...
connectionInitSql...............
connectionTestQuery.............
connectionTimeout...............30000
dataSource......................
dataSourceClassName.............
dataSourceJNDI..................
dataSourceProperties............{password=<masked>}
driverClassName.................com.mysql.jdbc.Driver
healthCheckProperties...........{}
healthCheckRegistry.............
idleTimeout.....................600000
initializationFailFast..........true
isolateInternalQueries..........false
jdbc4ConnectionTest.............false
jdbcUrl.........................jdbc:mysql://10.66.108.202/weixin_prod
leakDetectionThreshold..........0
maxLifetime.....................1800000
maximumPoolSize.................10
metricRegistry..................
minimumIdle.....................10
password........................<masked>
poolName........................HikariPool-0
readOnly........................false
registerMbeans..................false
threadFactory...................
transactionIsolation............
username........................weixin_prod
validationTimeout...............5000
HikariCP pool HikariPool-0 configuration:
allowPoolSuspension.............false
autoCommit......................true
catalog.........................
connectionCustomizer............com.zaxxer.hikari.AbstractHikariConfig$1#37b70343
connectionCustomizerClassName...
connectionInitSql...............
connectionTestQuery.............
connectionTimeout...............30000
dataSource......................
dataSourceClassName.............
dataSourceJNDI..................
dataSourceProperties............{password=<masked>}
driverClassName.................com.mysql.jdbc.Driver
healthCheckProperties...........{}
healthCheckRegistry.............
vaidleTimeout.....................600000
Logs
2015-10-23 10:25:21 +0800 [DEBUG] from com.zaxxer.hikari.pool.HikariPool in Hikari Housekeeping Timer (pool HikariPool-0) - Before cleanup pool stats HikariPool-0 (total=10, inUse=0, avail=10, waiting=0)
2015-10-23 10:25:21 +0800 [DEBUG] from com.zaxxer.hikari.pool.HikariPool in Hikari Housekeeping Timer (pool HikariPool-0) - After cleanup pool stats HikariPool-0 (total=10, inUse=0, avail=10, waiting=0)
2015-10-23 10:25:51 +0800 [DEBUG] from com.zaxxer.hikari.pool.HikariPool in Hikari Housekeeping Timer (pool HikariPool-0) - Before cleanup pool stats HikariPool-0 (total=10, inUse=10, avail=0, waiting=0)
2015-10-23 10:25:51 +0800 [DEBUG] from com.zaxxer.hikari.pool.HikariPool in Hikari Housekeeping Timer (pool HikariPool-0) - After cleanup pool stats HikariPool-0 (total=10, inUse=10, avail=0, waiting=0)
2015-10-23 10:25:51 +0800 [DEBUG] from com.zaxxer.hikari.pool.HikariPool in HikariCP connection filler (pool HikariPool-0) - After fill pool stats HikariPool-0 (total=10, inUse=10, avail=0, waiting=0)
2015-10-23 10:26:21 +0800 [DEBUG] from com.zaxxer.hikari.pool.HikariPool in Hikari Housekeeping Timer (pool HikariPool-0) - Before cleanup pool stats HikariPool-0 (total=10, inUse=10, avail=0, waiting=10)
2015-10-23 10:26:21 +0800 [DEBUG] from com.zaxxer.hikari.pool.HikariPool in Hikari Housekeeping Timer (pool HikariPool-0) - After cleanup pool stats HikariPool-0 (total=10, inUse=10, avail=0, waiting=10)
2015-10-23 10:26:21 +0800 [DEBUG] from com.zaxxer.hikari.pool.HikariPool in HikariCP connection filler (pool HikariPool-0) - After fill pool stats HikariPool-0 (total=10, inUse=10, avail=0, waiting=10)
2015-10-23 10:26:21 +0800 [DEBUG] from com.zaxxer.hikari.pool.HikariPool in slick-async-executor-3 - Timeout failure pool stats HikariPool-0 (total=10, inUse=10, avail=0, waiting=9)
2015-10-23 10:26:21 +0800 [DEBUG] from com.zaxxer.hikari.pool.HikariPool in slick-async-executor-8 - Timeout failure pool stats HikariPool-0 (total=10, inUse=10, avail=0, waiting=9)
view detail log
All connections are in use after 2015-10-23 10:26:21 and then all operations are waiting and timeout util restart the whole app ?
What's wrong ?