[ 1515.198232][ T6556] veth0: entered allmulticast mode
[ 1515.198729][ T6556] veth1: entered allmulticast mode
[ 1515.199046][ T6556] veth2: entered allmulticast mode
[ 1515.199368][ T6556] veth3: entered allmulticast mode
[ 1540.724733][ T6556] veth0: left allmulticast mode
[ 1540.725237][ T6556] veth1: left allmulticast mode
[ 1540.725630][ T6556] veth2: left allmulticast mode
[ 1540.726041][ T6556] veth3: left allmulticast mode