[ 1693.543969][ T9505] veth0: entered allmulticast mode
[ 1693.544490][ T9505] veth1: entered allmulticast mode
[ 1693.544789][ T9505] veth2: entered allmulticast mode
[ 1693.545085][ T9505] veth3: entered allmulticast mode
[ 1720.146115][ T9505] veth0: left allmulticast mode
[ 1720.146395][ T9505] veth1: left allmulticast mode
[ 1720.146615][ T9505] veth2: left allmulticast mode
[ 1720.146958][ T9505] veth3: left allmulticast mode