[ 1720.336174][ T8603] veth0: entered allmulticast mode
[ 1720.336816][ T8603] veth1: entered allmulticast mode
[ 1720.337181][ T8603] veth2: entered allmulticast mode
[ 1720.337584][ T8603] veth3: entered allmulticast mode
[ 1748.672731][ T8603] veth0: left allmulticast mode
[ 1748.673040][ T8603] veth1: left allmulticast mode
[ 1748.673273][ T8603] veth2: left allmulticast mode
[ 1748.673526][ T8603] veth3: left allmulticast mode