[  877.951881][T20759] veth0: entered allmulticast mode
[  877.952260][T20759] veth1: entered allmulticast mode
[  877.952506][T20759] veth2: entered allmulticast mode
[  877.952753][T20759] veth3: entered allmulticast mode
[  889.566552][T20759] veth0: left allmulticast mode
[  889.566813][T20759] veth1: left allmulticast mode
[  889.567012][T20759] veth2: left allmulticast mode
[  889.567209][T20759] veth3: left allmulticast mode