[ 2878.549720][ T7031] veth0: entered allmulticast mode
[ 2878.550248][ T7031] veth1: entered allmulticast mode
[ 2878.552152][ T7031] veth2: entered allmulticast mode
[ 2878.552487][ T7031] veth3: entered allmulticast mode
[ 2906.505082][ T7031] veth0: left allmulticast mode
[ 2906.505520][ T7031] veth1: left allmulticast mode
[ 2906.505895][ T7031] veth2: left allmulticast mode
[ 2906.506240][ T7031] veth3: left allmulticast mode