Exclude messages from Logs

I just enabled PIM SM on my router.

This let me put my Sonos in its own subnet. Which devices can now reach from my Main Network or Guest Network. While keeping Main and Guest from talking to each other with firewall rules.

However… PIM SM is producing a lot of log messages.

How can I set “/system logging” to not log these messages.

 08:39:25 route,pim,info instance { 0 IP } uib { src: 172.16.14.249 grp: 239.255.255.250 } created
 08:39:25 route,pim,info instance { 0 IP } uib { src: 172.16.20.103 grp: 239.255.255.250 } destroyed
 08:39:27 route,pim,info instance { 0 IP } uib { src: 172.16.20.102 grp: 239.255.255.250 } destroyed
 08:39:29 route,pim,info instance { 0 IP } uib { src: 172.16.20.106 grp: 239.255.255.250 } destroyed
 08:39:51 route,pim,info instance { 0 IP } uib { src: 172.16.20.104 grp: 239.255.255.250 } destroyed
 08:40:44 route,pim,info instance { 0 IP } uib { src: 172.16.20.103 grp: 239.255.255.250 } created