[ 1501.247542][ T8397] veth0: entered allmulticast mode
[ 1501.248045][ T8397] veth1: entered allmulticast mode
[ 1501.248377][ T8397] veth2: entered allmulticast mode
[ 1501.248689][ T8397] veth3: entered allmulticast mode
[ 1528.898191][ T8397] veth0: left allmulticast mode
[ 1528.898652][ T8397] veth1: left allmulticast mode
[ 1528.899026][ T8397] veth2: left allmulticast mode
[ 1528.899410][ T8397] veth3: left allmulticast mode