[  872.794296][T20911] veth0: entered allmulticast mode
[  872.794903][T20911] veth0: left allmulticast mode
[  872.913029][T20914] veth0: entered allmulticast mode
[  872.916600][T20914] pimreg: entered allmulticast mode
[  872.979600][T20919] veth0 (unregistering): left allmulticast mode
[  873.047382][   T12] pimreg: left allmulticast mode
[  873.254027][T20927] veth0: entered allmulticast mode
[  873.310564][   T12] veth0: left allmulticast mode
[  873.430169][T20933] veth0: entered allmulticast mode
[  873.510907][   T12] veth0: left allmulticast mode
[  873.978225][T20951] veth0: entered allmulticast mode
[  873.994775][   T12] veth0: left allmulticast mode
[  874.080368][T20954] veth0: entered allmulticast mode
[  874.147521][T20959] veth0 (unregistering): left allmulticast mode
[  874.278249][T20961] pimreg: entered allmulticast mode
[  874.308339][T20961] pimreg: left allmulticast mode