K 10
svn:author
V 3
mav
K 8
svn:date
V 27
2013-02-27T20:54:45.641966Z
K 7
svn:log
V 199
Close the hypothetical race when new callout inserted into the callwheel
bucket, that now executes its last callout in direct mode, and so dropped
the lock, caching NULL as the next callout pointer.

END