[ 1021.112591][T17766] veth0: entered allmulticast mode
[ 1021.113183][T17766] veth0: left allmulticast mode
[ 1021.237987][T17769] veth0: entered allmulticast mode
[ 1021.241594][T17769] pimreg: entered allmulticast mode
[ 1021.327592][T17774] veth0 (unregistering): left allmulticast mode
[ 1021.424710][   T12] pimreg: left allmulticast mode
[ 1021.642688][T17782] veth0: entered allmulticast mode
[ 1021.709201][   T12] veth0: left allmulticast mode
[ 1021.811577][T17788] veth0: entered allmulticast mode
[ 1021.884352][   T12] veth0: left allmulticast mode
[ 1022.306035][T17806] veth0: entered allmulticast mode
[ 1022.325765][   T12] veth0: left allmulticast mode
[ 1022.413349][T17809] veth0: entered allmulticast mode
[ 1022.500880][T17814] veth0 (unregistering): left allmulticast mode
[ 1022.630898][T17816] pimreg: entered allmulticast mode
[ 1022.679209][T17816] pimreg: left allmulticast mode