[ 1788.019460][ T8777] veth0: entered allmulticast mode
[ 1788.020016][ T8777] veth1: entered allmulticast mode
[ 1788.020361][ T8777] veth2: entered allmulticast mode
[ 1788.020695][ T8777] veth3: entered allmulticast mode
[ 1818.059126][ T8777] veth0: left allmulticast mode
[ 1818.059469][ T8777] veth1: left allmulticast mode
[ 1818.059720][ T8777] veth2: left allmulticast mode
[ 1818.059960][ T8777] veth3: left allmulticast mode