What does this mean? Particularly the part where it says Pool 0 not providing work fast enough?
ICA1 | 5s:335.6 avg:333.8 u: 0.00 Mh/s | A:0 R:1+0(100%) HW:10/1.5%
[2014-01-23 09:44:51] ICA1 | 5s:335.6 avg:333.8 u: 0.00 Mh/s | A:0 R:1+0(
100%) HW:10/1.5%
[2014-01-23 10:20:46] New best share: 9.39k
[2014-01-23 10:20:46] Accepted 0006fa48 ICA 1 Diff 9.39k/2.51k
ICA1 | 5s:335.6 avg:334.2 u:165.4 Mh/s | A:1 R:1+0( 50%) HW:10/1.2%
[2014-01-23 10:20:46] ICA1 | 5s:335.6 avg:334.2 u:165.4 Mh/s | A:1 R:1+0(
50%) HW:10/1.2%
[2014-01-23 10:33:11] Staged work underrun; increasing queue minimum to 2
[2014-01-23 10:34:00] HTTP request failed: Operation timed out after 60014 mill
iseconds with 0 out of -1 bytes received
[2014-01-23 10:34:00] Pool 0
http://localhost:8080 not responding!
[2014-01-23 10:34:05] Pool 0
http://localhost:8080 alive
[2014-01-23 10:34:05] Pool 0 not providing work fast enough
[2014-01-23 10:35:43] Staged work underrun; increasing queue minimum to 3
[2014-01-23 10:35:45] Pool 0 not providing work fast enough
5s: 1.24 avg: 1.00 u: 0.50 Gh/s | A:1 R:1+0( 50%) HW:44/.62%