[  831.108282][T20978] veth0: entered allmulticast mode
[  831.108818][T20978] veth0: left allmulticast mode
[  831.223808][T20981] veth0: entered allmulticast mode
[  831.227244][T20981] pimreg: entered allmulticast mode
[  831.285996][T20986] veth0 (unregistering): left allmulticast mode
[  831.356810][   T71] pimreg: left allmulticast mode
[  831.553045][T20994] veth0: entered allmulticast mode
[  831.602894][   T71] veth0: left allmulticast mode
[  831.698233][T21000] veth0: entered allmulticast mode
[  831.740521][   T71] veth0: left allmulticast mode
[  832.072088][T21018] veth0: entered allmulticast mode
[  832.088855][   T71] veth0: left allmulticast mode
[  832.179637][T21021] veth0: entered allmulticast mode
[  832.240312][T21026] veth0 (unregistering): left allmulticast mode
[  832.362094][T21028] pimreg: entered allmulticast mode
[  832.392876][T21028] pimreg: left allmulticast mode