[ 1553.134028][T13220] veth0: entered allmulticast mode
[ 1553.134368][T13220] veth1: entered allmulticast mode
[ 1553.134686][T13220] veth2: entered allmulticast mode
[ 1553.135009][T13220] veth3: entered allmulticast mode
[ 1580.055105][T13220] veth0: left allmulticast mode
[ 1580.055589][T13220] veth1: left allmulticast mode
[ 1580.055953][T13220] veth2: left allmulticast mode
[ 1580.056345][T13220] veth3: left allmulticast mode