[ 1721.051721][ T7492] veth0: entered allmulticast mode
[ 1721.052259][ T7492] veth1: entered allmulticast mode
[ 1721.052579][ T7492] veth2: entered allmulticast mode
[ 1721.052877][ T7492] veth3: entered allmulticast mode
[ 1749.961521][ T7492] veth0: left allmulticast mode
[ 1749.961849][ T7492] veth1: left allmulticast mode
[ 1749.962128][ T7492] veth2: left allmulticast mode
[ 1749.962383][ T7492] veth3: left allmulticast mode