New password obfuscation in syslog messages that: * makes speed acceptable for some datasets * obfuscates multiple detected passwords * obfuscates more characters to account for some corner cases when   trying to detect passwords.
New password obfuscation in syslog messages that:
* makes speed acceptable for some datasets
* obfuscates multiple detected passwords
* obfuscates more characters to account for some corner cases when
  trying to detect passwords.

Fixes #8364

thaim/ansible,thaim/ansible