3/7/15 10:31:00.357 PM com.apple.xpc.launchd[1]: (com.apple.mdworker.bundles[5623]) Could not find uid associated with service: 0: Undefined error: 0 503
3/7/15 10:31:00.358 PM com.apple.xpc.launchd[1]: (com.apple.mdworker.bundles) Service only ran for 0 seconds. Pushing respawn out by 10 seconds.
3/7/15 10:31:00.365 PM com.apple.xpc.launchd[1]: (com.apple.mdworker.bundles[5624]) Could not find uid associated with service: 0: Undefined error: 0 501
3/7/15 10:31:00.366 PM com.apple.xpc.launchd[1]: (com.apple.mdworker.bundles) Service only ran for 0 seconds. Pushing respawn out by 10 seconds.
3/7/15 10:31:00.366 PM com.apple.xpc.launchd[1]: (com.apple.mdworker.bundles) Service only ran for 0 seconds. Pushing respawn out by 10 seconds.
3/7/15 10:31:01.448 PM com.apple.backupd[5338]: Copied 132 items (7.7 MB) from volume Macintosh HD. Linked 1925.
3/7/15 10:31:02.492 PM com.apple.xpc.launchd[1]: (com.apple.imfoundation.IMRemoteURLConnectionAgent) The _DirtyJetsamMemoryLimit key is not available on this platform.
3/7/15 10:31:05.111 PM discoveryd[52]: Basic DNSResolver Return Code is 9 and we are treating it as an error!
3/7/15 10:31:05.284 PM com.apple.xpc.launchd[1]: (com.apple.imfoundation.IMRemoteURLConnectionAgent) The _DirtyJetsamMemoryLimit key is not available on this platform.
3/7/15 10:31:06.028 PM discoveryd[52]: Basic DNSResolver Return Code is 9 and we are treating it as an error!
3/7/15 10:31:06.028 PM discoveryd[52]: Basic DNSResolver Return Code is 9 and we are treating it as an error!
3/7/15 10:31:06.029 PM discoveryd[52]: Basic DNSResolver Return Code is 9 and we are treating it as an error!
3/7/15 10:31:06.034 PM discoveryd[52]: Basic DNSResolver Return Code is 9 and we are treating it as an error!
3/7/15 10:31:06.071 PM discoveryd[52]: Basic DNSResolver Return Code is 9 and we are treating it as an error!
3/7/15 10:31:06.099 PM com.apple.xpc.launchd[1]: (com.apple.imfoundation.IMRemoteURLConnectionAgent) The _DirtyJetsamMemoryLimit key is not available on this platform.
3/7/15 10:31:06.142 PM com.apple.SecurityServer[56]: Session 100058 created
3/7/15 10:31:07.144 PM logind[70]: -[SessionManager getClient:withRole:inAuditSession:]:241: ERROR: No session dictionary for audit session 100058
3/7/15 10:31:07.144 PM logind[70]: _SMGetSessionAgent:73: ERROR: __SMGetClientForAuditSessionAgent failed 2
3/7/15 10:31:07.145 PM IMRemoteURLConnectionAgent[5630]: SACShieldWindowShowing:925: ERROR: NULL response
3/7/15 10:31:07.148 PM identityservicesd[5337]: [Warning] Warning, missing mailto:jdrought@cox.net in (null)
3/7/15 10:31:10.367 PM com.apple.xpc.launchd[1]: (com.apple.mdworker.bundles[5632]) Could not find uid associated with service: 0: Undefined error: 0 503
3/7/15 10:31:10.377 PM com.apple.xpc.launchd[1]: (com.apple.mdworker.bundles[5633]) Could not find uid associated with service: 0: Undefined error: 0 501
3/7/15 10:31:10.378 PM com.apple.xpc.launchd[1]: (com.apple.mdworker.bundles[5634]) Could not find uid associated with service: 0: Undefined error: 0 505
3/7/15 10:31:10.380 PM com.apple.xpc.launchd[1]: (com.apple.mdworker.bundles) Service only ran for 0 seconds. Pushing respawn out by 10 seconds.
3/7/15 10:31:10.381 PM com.apple.xpc.launchd[1]: (com.apple.mdworker.bundles) Service only ran for 0 seconds. Pushing respawn out by 10 seconds.
3/7/15 10:31:10.381 PM com.apple.xpc.launchd[1]: (com.apple.mdworker.bundles) Service only ran for 0 seconds. Pushing respawn out by 10 seconds.
3/7/15 10:31:14.074 PM com.apple.backupd[5338]: Created new backup: 2015-03-07-223113
3/7/15 10:31:14.379 PM com.apple.xpc.launchd[1]: (com.apple.imfoundation.IMRemoteURLConnectionAgent) The _DirtyJetsamMemoryLimit key is not available on this platform.
3/7/15 10:31:20.511 PM com.apple.xpc.launchd[1]: (com.apple.mdworker.bundles[5636]) Could not find uid associated with service: 0: Undefined error: 0 503
3/7/15 10:31:20.511 PM com.apple.xpc.launchd[1]: (com.apple.mdworker.bundles[5637]) Could not find uid associated with service: 0: Undefined error: 0 501
3/7/15 10:31:20.517 PM com.apple.xpc.launchd[1]: (com.apple.mdworker.bundles) Service only ran for 0 seconds. Pushing respawn out by 10 seconds.
3/7/15 10:31:20.519 PM com.apple.xpc.launchd[1]: (com.apple.mdworker.bundles) Service only ran for 0 seconds. Pushing respawn out by 10 seconds.
3/7/15 10:31:20.519 PM com.apple.xpc.launchd[1]: (com.apple.mdworker.bundles) Service only ran for 0 seconds. Pushing respawn out by 10 seconds.
hope this helps!