[ 1244.022111][ T8831] veth0: entered allmulticast mode
[ 1244.022733][ T8831] veth1: entered allmulticast mode
[ 1244.023244][ T8831] veth2: entered allmulticast mode
[ 1244.023763][ T8831] veth3: entered allmulticast mode
[ 1268.096339][ T8831] veth0: left allmulticast mode
[ 1268.106984][ T8831] veth1: left allmulticast mode
[ 1268.108164][ T8831] veth2: left allmulticast mode
[ 1268.108616][ T8831] veth3: left allmulticast mode