[  821.798042][T20724] veth0: entered allmulticast mode
[  821.798723][T20724] veth0: left allmulticast mode
[  821.899244][T20727] veth0: entered allmulticast mode
[  821.902469][T20727] pimreg: entered allmulticast mode
[  821.955437][T20732] veth0 (unregistering): left allmulticast mode
[  822.028425][   T71] pimreg: left allmulticast mode
[  822.207376][T20740] veth0: entered allmulticast mode
[  822.247407][   T71] veth0: left allmulticast mode
[  822.330786][T20746] veth0: entered allmulticast mode
[  822.373529][   T71] veth0: left allmulticast mode
[  822.711079][T20764] veth0: entered allmulticast mode
[  822.719366][   T71] veth0: left allmulticast mode
[  822.794377][T20767] veth0: entered allmulticast mode
[  822.856350][T20772] veth0 (unregistering): left allmulticast mode
[  822.962481][T20774] pimreg: entered allmulticast mode
[  822.987546][T20774] pimreg: left allmulticast mode