[ 1565.721013][ T4731] veth0: entered allmulticast mode
[ 1565.721527][ T4731] veth1: entered allmulticast mode
[ 1565.721834][ T4731] veth2: entered allmulticast mode
[ 1565.722126][ T4731] veth3: entered allmulticast mode
[ 1591.862643][ T4731] veth0: left allmulticast mode
[ 1591.862945][ T4731] veth1: left allmulticast mode
[ 1591.863190][ T4731] veth2: left allmulticast mode
[ 1591.863451][ T4731] veth3: left allmulticast mode