# Salt minion logs
if $msg contains 'salt.minion' then -?SaltMinionPerHostLogs
if $msg contains 'salt.minion' then ~

log entry that filter should be catching but is not:

2014-04-01T14:13:11-06:00 graphitedev <12>2014-04-01 14:13:11,871 [salt.minion                              ][WARNING ] You have a version of ZMQ less than ZMQ 3.2! There are known connection keep-alive issues with ZMQ < 3.2 which may result in loss of contact with minions. Please upgrade your ZMQ!