Soap requests are not being logged for Google

Soap requests are not being logged under soap log for Google.
soap_xml.log is empty in the core server under /tmp/google_logs though it has writable permission.
rw-rr- 1 TSAApp tsaapp 0 Jun 30 10:00 soap_xml.log

There are no "permission denied" errors.
Soap requests are being sent successfully.

Listener log:

2014-10-21 12:07:36.048 (3) [pool-3-thread-16]: ----------------Google Content Editor starting
2014-10-21 12:07:36.058 (3) [pool-3-thread-16]: JDBC Driver Version: 5.1 (com.mysql.jdbc.Driver)
2014-10-21 12:07:36,066 [P51T1] INFO c.t.s.o.core.OAuthServiceComponent - [oauth] Return OAuth credential. Access token = ya29.pQBd2cStPKRhOqgfTznOCO5zOSS0u_bfm6VZ3_6k7F6wYUR6ISoeCB07
2014-10-21 12:07:36.066 (3) [P51T1]: [oauth] Returning access token from OAuth service: ya29.pQBd2cStPKRhOqgfTznOCO5zOSS0u_bfm6VZ3_6k7F6wYUR6ISoeCB07
2014-10-21 12:07:36,066 [P51T1] INFO c.t.s.o.core.OAuthServiceComponent - [oauth] Return OAuth credential. Access token = ya29.pQBd2cStPKRhOqgfTznOCO5zOSS0u_bfm6VZ3_6k7F6wYUR6ISoeCB07
2014-10-21 12:07:36.067 (3) [P51T1]: [oauth] Returning access token from OAuth service: ya29.pQBd2cStPKRhOqgfTznOCO5zOSS0u_bfm6VZ3_6k7F6wYUR6ISoeCB07
2014-10-21 12:07:36,070 [P51T1] INFO c.t.s.o.core.OAuthServiceComponent - [oauth] Return OAuth credential. Access token = ya29.pQBd2cStPKRhOqgfTznOCO5zOSS0u_bfm6VZ3_6k7F6wYUR6ISoeCB07
2014-10-21 12:07:36.070 (3) [P51T1]: [oauth] Returning access token from OAuth service: ya29.pQBd2cStPKRhOqgfTznOCO5zOSS0u_bfm6VZ3_6k7F6wYUR6ISoeCB07
2014-10-21 12:07:36,071 [P51T1] INFO c.t.s.o.core.OAuthServiceComponent - [oauth] Return OAuth credential. Access token = ya29.pQBd2cStPKRhOqgfTznOCO5zOSS0u_bfm6VZ3_6k7F6wYUR6ISoeCB07
2014-10-21 12:07:36.071 (3) [P51T1]: [oauth] Returning access token from OAuth service: ya29.pQBd2cStPKRhOqgfTznOCO5zOSS0u_bfm6VZ3_6k7F6wYUR6ISoeCB07
2014-10-21 12:07:36.134 (3) [P51T1]: (handleCampaigns - original targets) Network target found: GoogleSearch
2014-10-21 12:07:36.134 (3) [P51T1]: (handleCampaigns - original targets) Network target found: SearchNetwork
2014-10-21 12:07:36.143 (3) [P51T1]: JDBC Driver Version: 5.1 (com.mysql.jdbc.Driver)
2014-10-21 12:07:36.144 (3) [P51T1]: (handleCampaigns - original targets) Network target found: GoogleSearch
2014-10-21 12:07:36.144 (3) [P51T1]: (handleCampaigns - original targets) Network target found: SearchNetwork
2014-10-21 12:07:36.145 (3) [P51T1]: CampaignChangeRequest (accountID 1049): Sending 2 update requests
2014-10-21 12:07:36,447 [P51T1] INFO c.g.a.a.a.l.c.A.requestInfoLogger - Request made: Service: "CampaignServiceInterfacePort" Method: "mutate" URL: "https://adwords.google.com/api/adwords/cm/v201406/CampaignService"
2014-10-21 12:07:36,449 [P51T1] INFO c.g.a.a.a.l.c.A.soapXmlLogger - SOAP Request:
<?xml version="1.0" encoding="UTF-8"?>
<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<soapenv:Header>
<ns1:RequestHeader xmlns:ns1="https://adwords.google.com/api/adwords/cm/v201406" soapenv:mustUnderstand="0">
<ns1:clientCustomerId>4069188424</ns1:clientCustomerId>
<ns1:developerToken>ojCnjZaM6RD1h0yt_DOJZg</ns1:developerToken>
<ns1:userAgent>AdMaxLocal AdWords Software TSA QA (AwApi-Java, AdWords-Axis/1.31.0, Common-Java/1.31.0, Axis/1.4, Java/1.6.0_27, maven)</ns1:userAgent>
<ns1:validateOnly>false</ns1:validateOnly>
<ns1:partialFailure>false</ns1:partialFailure>