[  732.183431][ T4331] veth0: entered allmulticast mode
[  732.183870][ T4331] veth1: entered allmulticast mode
[  732.184181][ T4331] veth2: entered allmulticast mode
[  732.184503][ T4331] veth3: entered allmulticast mode
[  743.495403][ T4331] veth0: left allmulticast mode
[  743.495754][ T4331] veth1: left allmulticast mode
[  743.496025][ T4331] veth2: left allmulticast mode
[  743.496273][ T4331] veth3: left allmulticast mode