$ sudo ps -aux | grep 56614root 56614 0.0 0.2 1061176 3240 - Is Mon01 0:02.15 /usr/local/sbin/dhcp6c -c /var/etc/dhcp6c.conf -p /var/run/dhcp6c.pidtgr 83538 0.0 0.2 1061112 3260 0 S+ 17:48 0:00.01 grep 56614$ cat /var/etc/dhcp6c.conf$ sudo cat /var/etc/dhcp6c.conf$ ls -l /var/etc/dhcp6c.conf-rw-r--r-- 1 root wheel 0 May 22 14:01 /var/etc/dhcp6c.conf$ sudo cat /var/run/dhcp6c.pid ; ls -l /var/run/dhcp6c.pid56614-rw-r--r-- 1 root wheel 6 May 17 01:09 /var/run/dhcp6c.pid