model restarts logged for Thu 20/Oct/2016 No restarts reported

model restarts logged for Wed 19/Oct/2016
2016_10_19 09:33 h1fw0
2016_10_19 10:13 h1fw0
2016_10_19 10:22 h1fw0
2016_10_19 10:59 h1fw0

Unexpected fw0 restarts, logs indicate slow file system access problems. Power cycled h1ldasgw0 (not shown) and h1fw0. No subsequent restarts as of time of this alog (49+ hours).