[ 1631.552853][ T7789] veth0: entered allmulticast mode
[ 1631.554214][ T7789] veth1: entered allmulticast mode
[ 1631.554804][ T7789] veth2: entered allmulticast mode
[ 1631.555441][ T7789] veth3: entered allmulticast mode
[ 1655.077364][ T7789] veth0: left allmulticast mode
[ 1655.077895][ T7789] veth1: left allmulticast mode
[ 1655.078328][ T7789] veth2: left allmulticast mode
[ 1655.078738][ T7789] veth3: left allmulticast mode