[ 1492.282950][ T7617] veth0: entered allmulticast mode
[ 1492.283581][ T7617] veth1: entered allmulticast mode
[ 1492.283913][ T7617] veth2: entered allmulticast mode
[ 1492.284238][ T7617] veth3: entered allmulticast mode
[ 1517.546910][ T7617] veth0: left allmulticast mode
[ 1517.547178][ T7617] veth1: left allmulticast mode
[ 1517.547405][ T7617] veth2: left allmulticast mode
[ 1517.547637][ T7617] veth3: left allmulticast mode