[ 1508.345808][ T7969] veth0: entered allmulticast mode
[ 1508.347160][ T7969] veth1: entered allmulticast mode
[ 1508.347833][ T7969] veth2: entered allmulticast mode
[ 1508.348134][ T7969] veth3: entered allmulticast mode
[ 1534.152543][ T7969] veth0: left allmulticast mode
[ 1534.152834][ T7969] veth1: left allmulticast mode
[ 1534.153083][ T7969] veth2: left allmulticast mode
[ 1534.153332][ T7969] veth3: left allmulticast mode