[ 1568.914063][ T4640] veth0: entered allmulticast mode
[ 1568.915753][ T4640] veth1: entered allmulticast mode
[ 1568.916135][ T4640] veth2: entered allmulticast mode
[ 1568.916485][ T4640] veth3: entered allmulticast mode
[ 1595.094003][ T4640] veth0: left allmulticast mode
[ 1595.094348][ T4640] veth1: left allmulticast mode
[ 1595.094640][ T4640] veth2: left allmulticast mode
[ 1595.094916][ T4640] veth3: left allmulticast mode