[  820.578389][ T7018] veth0: entered allmulticast mode
[  820.579212][ T7018] veth1: entered allmulticast mode
[  820.579792][ T7018] veth2: entered allmulticast mode
[  820.580369][ T7018] veth3: entered allmulticast mode
[  834.699917][ T7018] veth0: left allmulticast mode
[  834.700441][ T7018] veth1: left allmulticast mode
[  834.700907][ T7018] veth2: left allmulticast mode
[  834.701387][ T7018] veth3: left allmulticast mode