[  823.239722][T20161] veth0: entered allmulticast mode
[  823.240129][T20161] veth1: entered allmulticast mode
[  823.240362][T20161] veth2: entered allmulticast mode
[  823.240586][T20161] veth3: entered allmulticast mode
[  823.240815][T20161] veth4: entered allmulticast mode
[  823.241050][T20161] veth5: entered allmulticast mode
[  834.989478][T20161] veth0: left allmulticast mode
[  834.989776][T20161] veth1: left allmulticast mode
[  834.990045][T20161] veth2: left allmulticast mode
[  834.990284][T20161] veth3: left allmulticast mode
[  834.990520][T20161] veth4: left allmulticast mode
[  834.990753][T20161] veth5: left allmulticast mode