[  678.133250][T20399] veth0: entered allmulticast mode
[  678.133885][T20399] veth0: left allmulticast mode
[  678.253451][T20402] veth0: entered allmulticast mode
[  678.257251][T20402] pimreg: entered allmulticast mode
[  678.323984][T20407] veth0 (unregistering): left allmulticast mode
[  678.386434][   T12] pimreg: left allmulticast mode
[  678.591404][T20415] veth0: entered allmulticast mode
[  678.640777][   T12] veth0: left allmulticast mode
[  678.722381][T20421] veth0: entered allmulticast mode
[  678.781917][   T12] veth0: left allmulticast mode
[  679.123244][T20439] veth0: entered allmulticast mode
[  679.137480][   T12] veth0: left allmulticast mode
[  679.232486][T20442] veth0: entered allmulticast mode
[  679.289897][T20447] veth0 (unregistering): left allmulticast mode
[  679.427115][T20449] pimreg: entered allmulticast mode
[  679.452764][T20449] pimreg: left allmulticast mode