[ 1721.018382][ T7951] veth0: entered allmulticast mode
[ 1721.018792][ T7951] veth1: entered allmulticast mode
[ 1721.019100][ T7951] veth2: entered allmulticast mode
[ 1721.019421][ T7951] veth3: entered allmulticast mode
[ 1749.586350][ T7951] veth0: left allmulticast mode
[ 1749.586688][ T7951] veth1: left allmulticast mode
[ 1749.586915][ T7951] veth2: left allmulticast mode
[ 1749.587156][ T7951] veth3: left allmulticast mode