[ 1702.781476][ T7521] veth0: entered allmulticast mode
[ 1702.799967][ T7521] veth1: entered allmulticast mode
[ 1702.800907][ T7521] veth2: entered allmulticast mode
[ 1702.801822][ T7521] veth3: entered allmulticast mode
[ 1726.669191][ T7521] veth0: left allmulticast mode
[ 1726.669667][ T7521] veth1: left allmulticast mode
[ 1726.670116][ T7521] veth2: left allmulticast mode
[ 1726.670518][ T7521] veth3: left allmulticast mode