COMMAND           PID  TYPE SIZE MODE  M START END PATH
lvmetad           609 POSIX   4B WRITE 0     0   0 /run/lvmetad.pid
crond           18958 FLOCK   6B WRITE 0     0   0 /run/crond.pid
master           2008 FLOCK  33B WRITE 0     0   0 /var/spool/postfix/pid/master.pid
master           2008 FLOCK  33B WRITE 0     0   0 /var/lib/postfix/master.lock
