[ 1932.276064][T20131] veth0: entered allmulticast mode
[ 1932.276854][T20131] veth1: entered allmulticast mode
[ 1932.277410][T20131] veth2: entered allmulticast mode
[ 1932.277927][T20131] veth3: entered allmulticast mode
[ 1956.418679][T20131] veth0: left allmulticast mode
[ 1956.419139][T20131] veth1: left allmulticast mode
[ 1956.419533][T20131] veth2: left allmulticast mode
[ 1956.419915][T20131] veth3: left allmulticast mode