[  721.001467][ T7820] veth0: entered allmulticast mode
[  721.002310][ T7820] veth0: left allmulticast mode
[  721.084091][ T7823] veth0: entered allmulticast mode
[  721.087534][ T7823] pimreg: entered allmulticast mode
[  721.145722][ T7828] veth0 (unregistering): left allmulticast mode
[  721.212111][   T12] pimreg: left allmulticast mode
[  721.351059][ T7836] veth0: entered allmulticast mode
[  721.389911][   T12] veth0: left allmulticast mode
[  721.464466][ T7842] veth0: entered allmulticast mode
[  721.513567][   T12] veth0: left allmulticast mode
[  721.765628][ T7860] veth0: entered allmulticast mode
[  721.782301][   T12] veth0: left allmulticast mode
[  721.848451][ T7863] veth0: entered allmulticast mode
[  721.905876][ T7868] veth0 (unregistering): left allmulticast mode
[  722.002607][ T7870] pimreg: entered allmulticast mode
[  722.027872][ T7870] pimreg: left allmulticast mode