+ touch running
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
+ [ -f running ]
+ sleep 1
