[  842.756392][T20860] veth0: entered allmulticast mode
[  842.756975][T20860] veth0: left allmulticast mode
[  842.867633][T20863] veth0: entered allmulticast mode
[  842.871221][T20863] pimreg: entered allmulticast mode
[  842.936425][T20868] veth0 (unregistering): left allmulticast mode
[  842.998441][   T12] pimreg: left allmulticast mode
[  843.206008][T20876] veth0: entered allmulticast mode
[  843.252699][   T12] veth0: left allmulticast mode
[  843.345003][T20882] veth0: entered allmulticast mode
[  843.390541][   T12] veth0: left allmulticast mode
[  843.761066][T20900] veth0: entered allmulticast mode
[  843.789124][   T12] veth0: left allmulticast mode
[  843.863689][T20903] veth0: entered allmulticast mode
[  843.925420][T20908] veth0 (unregistering): left allmulticast mode
[  844.065019][T20910] pimreg: entered allmulticast mode
[  844.091907][T20910] pimreg: left allmulticast mode