[ 1550.598230][ T7120] veth0: entered allmulticast mode
[ 1550.598715][ T7120] veth1: entered allmulticast mode
[ 1550.599028][ T7120] veth2: entered allmulticast mode
[ 1550.599318][ T7120] veth3: entered allmulticast mode
[ 1576.341760][ T7120] veth0: left allmulticast mode
[ 1576.342074][ T7120] veth1: left allmulticast mode
[ 1576.342306][ T7120] veth2: left allmulticast mode
[ 1576.342543][ T7120] veth3: left allmulticast mode