* Also collect dmesg snapshot.

sge/dump-cluster-info.py

@@ -219,6 +219,10 @@ def gather_uname_a(hosts=None):
   """Gather tool: for free"""
   rhosts_pipe_out(("uname", "-a"), "uname-a.txt", hosts=hosts)
 
+def gather_dmesg(hosts=None):
+  """Gather tool: for dmesg"""
+  rhosts_pipe_out(("dmesg",), "dmesg.txt", hosts=hosts)
+
 
 #def dict_str_sorted(d):
 #  return "{" + ", ".