[  839.486525][T21520] veth0: entered allmulticast mode
[  839.487110][T21520] veth0: left allmulticast mode
[  839.585812][T21523] veth0: entered allmulticast mode
[  839.589364][T21523] pimreg: entered allmulticast mode
[  839.647017][T21528] veth0 (unregistering): left allmulticast mode
[  839.702403][   T12] pimreg: left allmulticast mode
[  839.903241][T21536] veth0: entered allmulticast mode
[  839.939645][   T12] veth0: left allmulticast mode
[  840.030935][T21542] veth0: entered allmulticast mode
[  840.068593][   T12] veth0: left allmulticast mode
[  840.402252][T21560] veth0: entered allmulticast mode
[  840.412251][   T12] veth0: left allmulticast mode
[  840.501609][T21563] veth0: entered allmulticast mode
[  840.550956][T21568] veth0 (unregistering): left allmulticast mode
[  840.677715][T21570] pimreg: entered allmulticast mode
[  840.707378][T21570] pimreg: left allmulticast mode