extract data from ovs dump-flow using pyparsing

python,python-2.7,pyparsing,openvswitch

First I had to reformat your code, so that I could more easily see the structure in the parser: flowTcp = ("in_port" + LBRACE + in_port("in_port") + RBRACE + COMMA + "eth" + LBRACE + "src" + EQUAL + macAddress("src") + COMMA + "dst" + EQUAL + macAddress("dst") + RBRACE...

insmod error: Unknown symbol ipv6_ext_hdr

linux,networking,linux-kernel,openstack-neutron,openvswitch

Check your ipv6 support in Linux kernel. Make it built-in in kernel or enable it as module.