[ 1159.877951][T21903] veth0: entered allmulticast mode
[ 1159.878649][T21903] veth0: left allmulticast mode
[ 1160.057304][T21906] veth0: entered allmulticast mode
[ 1160.061106][T21906] pimreg: entered allmulticast mode
[ 1160.182171][T21911] veth0 (unregistering): left allmulticast mode
[ 1160.268568][   T12] pimreg: left allmulticast mode
[ 1160.582271][T21919] veth0: entered allmulticast mode
[ 1160.650673][   T12] veth0: left allmulticast mode
[ 1160.768317][T21925] veth0: entered allmulticast mode
[ 1160.857370][   T12] veth0: left allmulticast mode
[ 1161.413493][T21943] veth0: entered allmulticast mode
[ 1161.423517][   T12] veth0: left allmulticast mode
[ 1161.565571][T21946] veth0: entered allmulticast mode
[ 1161.682363][T21951] veth0 (unregistering): left allmulticast mode
[ 1161.869418][T21953] pimreg: entered allmulticast mode
[ 1161.932237][T21953] pimreg: left allmulticast mode