[ 1300.068907][ T9040] veth0: entered allmulticast mode
[ 1300.069670][ T9040] veth1: entered allmulticast mode
[ 1300.070033][ T9040] veth2: entered allmulticast mode
[ 1300.070710][ T9040] veth3: entered allmulticast mode
[ 1319.456939][ T9040] veth0: left allmulticast mode
[ 1319.457299][ T9040] veth1: left allmulticast mode
[ 1319.457537][ T9040] veth2: left allmulticast mode
[ 1319.457769][ T9040] veth3: left allmulticast mode