[ 1813.634557][ T8973] veth0: entered allmulticast mode
[ 1813.643472][ T8973] veth1: entered allmulticast mode
[ 1813.643856][ T8973] veth2: entered allmulticast mode
[ 1813.644209][ T8973] veth3: entered allmulticast mode
[ 1842.980126][ T8973] veth0: left allmulticast mode
[ 1842.980454][ T8973] veth1: left allmulticast mode
[ 1842.981451][ T8973] veth2: left allmulticast mode
[ 1842.981849][ T8973] veth3: left allmulticast mode