Here the listener alert.xlm
<msg time='2016-07-11T16:21:09.133+02:00' org_id='oracle' comp_id='tnslsnr' type='UNKNOWN' level='16' host_id='linuxsource.delphix.priv'
host_addr='192.168.174.128'>
<txt>WARNING: Subscription for node down event still pending
</txt>
</msg>
<msg time='2016-07-11T16:21:09.133+02:00' org_id='oracle' comp_id='tnslsnr'
type='UNKNOWN' level='16' host_id='linuxsource.delphix.priv'
host_addr='192.168.174.128'>
<txt>11-JUL-2016 16:21:09 * (CONNECT_DATA=(CID=(PROGRAM=)(HOST=linuxsource.delphix.priv)(USER=delphix))(COMMAND=status)(ARGUMENTS=64)(SERVICE=LISTENER)(VERSION=186647040)) * status * 0
</txt>
</msg>
<msg time='2016-07-11T16:21:40.290+02:00' org_id='oracle' comp_id='tnslsnr'
type='UNKNOWN' level='16' host_id='linuxsource.delphix.priv'
host_addr='192.168.174.128'>
<txt>11-JUL-2016 16:21:40 * (CONNECT_DATA=(CID=(PROGRAM=JDBC Thin Client)(HOST=__jdbc__)(USER=delphix))(SERVICE_NAME=XEXE)(CID=(PROGRAM=JDBC Thin Client)(HOST=__jdbc__)(USER=delphix))) * (ADDRESS=(PROTOCOL=tcp)(HOST=127.0.0.1)(PORT=50081)) * establish * XEXE * 12514
</txt>
</msg>
<msg time='2016-07-11T16:21:40.290+02:00' org_id='oracle' comp_id='tnslsnr'
type='UNKNOWN' level='16' host_id='linuxsource.delphix.priv'
host_addr='192.168.174.128'>
<txt>TNS-12514: TNS:listener does not currently know of service requested in connect descriptor
</txt>
</msg>
<msg time='2016-07-11T16:21:40.290+02:00' org_id='oracle' comp_id='tnslsnr'
type='UNKNOWN' level='16' host_id='linuxsource.delphix.priv'
host_addr='192.168.174.128'>
<txt>11-JUL-2016 16:21:40 * (CONNECT_DATA=(CID=(PROGRAM=JDBC Thin Client)(HOST=__jdbc__)(USER=delphix))(SERVICE_NAME=XEXE)(CID=(PROGRAM=JDBC Thin Client)(HOST=__jdbc__)(USER=delphix))) * (ADDRESS=(PROTOCOL=tcp)(HOST=::1)(PORT=51860)) * establish * XEXE * 12514
</txt>
</msg>
<msg time='2016-07-11T16:21:40.291+02:00' org_id='oracle' comp_id='tnslsnr'
type='UNKNOWN' level='16' host_id='linuxsource.delphix.priv'
host_addr='192.168.174.128'>
<txt>TNS-12514: TNS:listener does not currently know of service requested in connect descriptor
</txt>
</msg>
<msg time='2016-07-11T16:26:36.982+02:00' org_id='oracle' comp_id='tnslsnr'
type='UNKNOWN' level='16' host_id='linuxsource.delphix.priv'
host_addr='192.168.174.128'>
<txt>11-JUL-2016 16:26:36 * 12502
</txt>
</msg>
<msg time='2016-07-11T16:26:36.983+02:00' org_id='oracle' comp_id='tnslsnr'
type='UNKNOWN' level='16' host_id='linuxsource.delphix.priv'
host_addr='192.168.174.128'>
<txt>TNS-12502: TNS:listener received no CONNECT_DATA from client
</txt>
</msg>
<msg time='2016-07-11T16:26:36.983+02:00' org_id='oracle' comp_id='tnslsnr'
type='UNKNOWN' level='16' host_id='linuxsource.delphix.priv'
host_addr='192.168.174.128'>
<txt>11-JUL-2016 16:26:36 * 12502
</txt>
</msg>
<msg time='2016-07-11T16:26:36.983+02:00' org_id='oracle' comp_id='tnslsnr'
type='UNKNOWN' level='16' host_id='linuxsource.delphix.priv'
host_addr='192.168.174.128'>
<txt>TNS-12502: TNS:listener received no CONNECT_DATA from client
</txt>
</msg>
<msg time='2016-07-11T16:26:36.985+02:00' org_id='oracle' comp_id='tnslsnr'
type='UNKNOWN' level='16' host_id='linuxsource.delphix.priv'
host_addr='192.168.174.128'>
<txt>11-JUL-2016 16:26:36 * 12502
</txt>
</msg>
<msg time='2016-07-11T16:26:36.985+02:00' org_id='oracle' comp_id='tnslsnr'
type='UNKNOWN' level='16' host_id='linuxsource.delphix.priv'
host_addr='192.168.174.128'>
<txt>TNS-12502: TNS:listener received no CONNECT_DATA from client
</txt>
</msg>
<msg time='2016-07-11T16:26:37.103+02:00' org_id='oracle' comp_id='tnslsnr'
type='UNKNOWN' level='16' host_id='linuxsource.delphix.priv'
host_addr='192.168.174.128'>
<txt>11-JUL-2016 16:26:37 * 12502
</txt>
</msg>
<msg time='2016-07-11T16:26:37.103+02:00' org_id='oracle' comp_id='tnslsnr'
type='UNKNOWN' level='16' host_id='linuxsource.delphix.priv'
host_addr='192.168.174.128'>
<txt>TNS-12502: TNS:listener received no CONNECT_DATA from client
</txt>
</msg>
<msg time='2016-07-11T16:26:41.770+02:00' org_id='oracle' comp_id='tnslsnr'
type='UNKNOWN' level='16' host_id='linuxsource.delphix.priv'
host_addr='192.168.174.128'>
<txt>11-JUL-2016 16:26:41 * (CONNECT_DATA=(CID=(PROGRAM=JDBC Thin Client)(HOST=__jdbc__)(USER=delphix))(SERVICE_NAME=XEXE)(CID=(PROGRAM=JDBC Thin Client)(HOST=__jdbc__)(USER=delphix))) * (ADDRESS=(PROTOCOL=tcp)(HOST=127.0.0.1)(PORT=50205)) * establish * XEXE * 12514
</txt>
</msg>
<msg time='2016-07-11T16:26:41.770+02:00' org_id='oracle' comp_id='tnslsnr'
type='UNKNOWN' level='16' host_id='linuxsource.delphix.priv'
host_addr='192.168.174.128'>
<txt>TNS-12514: TNS:listener does not currently know of service requested in connect descriptor
</txt>
</msg>
<msg time='2016-07-11T16:26:41.771+02:00' org_id='oracle' comp_id='tnslsnr'
type='UNKNOWN' level='16' host_id='linuxsource.delphix.priv'
host_addr='192.168.174.128'>
<txt>11-JUL-2016 16:26:41 * (CONNECT_DATA=(CID=(PROGRAM=JDBC Thin Client)(HOST=__jdbc__)(USER=delphix))(SERVICE_NAME=XEXE)(CID=(PROGRAM=JDBC Thin Client)(HOST=__jdbc__)(USER=delphix))) * (ADDRESS=(PROTOCOL=tcp)(HOST=::1)(PORT=51984)) * establish * XEXE * 12514
</txt>
</msg>
<msg time='2016-07-11T16:26:41.771+02:00' org_id='oracle' comp_id='tnslsnr'
type='UNKNOWN' level='16' host_id='linuxsource.delphix.priv'
host_addr='192.168.174.128'>
<txt>TNS-12514: TNS:listener does not currently know of service requested in connect descriptor
</txt>
</msg>
<msg time='2016-07-11T16:38:12.456+02:00' org_id='oracle' comp_id='tnslsnr'
type='UNKNOWN' level='16' host_id='linuxsource.delphix.priv'
host_addr='192.168.174.128'>
<txt>WARNING: Subscription for node down event still pending
</txt>
</msg>
<msg time='2016-07-11T16:38:12.456+02:00' org_id='oracle' comp_id='tnslsnr'
type='UNKNOWN' level='16' host_id='linuxsource.delphix.priv'
host_addr='192.168.174.128'>
<txt>11-JUL-2016 16:38:12 * (CONNECT_DATA=(CID=(PROGRAM=)(HOST=linuxsource.delphix.priv)(USER=root))(COMMAND=status)(ARGUMENTS=64)(SERVICE=LISTENER)(VERSION=186647040)) * status * 0
</txt>
</msg>
<msg time='2016-07-11T16:39:05.157+02:00' org_id='oracle' comp_id='tnslsnr'
type='UNKNOWN' level='16' host_id='linuxsource.delphix.priv'
host_addr='192.168.174.128'>
<txt>WARNING: Subscription for node down event still pending
</txt>
</msg>
<msg time='2016-07-11T16:39:05.157+02:00' org_id='oracle' comp_id='tnslsnr'
type='UNKNOWN' level='16' host_id='linuxsource.delphix.priv'
host_addr='192.168.174.128'>
<txt>11-JUL-2016 16:39:05 * (CONNECT_DATA=(CID=(PROGRAM=)(HOST=linuxsource.delphix.priv)(USER=delphix))(COMMAND=status)(ARGUMENTS=64)(SERVICE=LISTENER)(VERSION=186647040)) * status * 0
</txt>
</msg>
<msg time='2016-07-11T16:41:52.064+02:00' org_id='oracle' comp_id='tnslsnr'
type='UNKNOWN' level='16' host_id='linuxsource.delphix.priv'
host_addr='192.168.174.128'>
<txt>WARNING: Subscription for node down event still pending
</txt>
</msg>
<msg time='2016-07-11T16:41:52.064+02:00' org_id='oracle' comp_id='tnslsnr'
type='UNKNOWN' level='16' host_id='linuxsource.delphix.priv'
host_addr='192.168.174.128'>
<txt>11-JUL-2016 16:41:52 * (CONNECT_DATA=(CID=(PROGRAM=)(HOST=linuxsource.delphix.priv)(USER=delphix))(COMMAND=status)(ARGUMENTS=64)(SERVICE=LISTENER)(VERSION=186647040)) * status * 0
</txt>
</msg>