.
Thread 1 (LWP 1030):
#0  main (argc=4, argv=0x7fca7df3f7b8 <main_arena+88>) at main.c:591
        l = 4
        found = true
        up_ifaces = 0x0
        n_up_ifaces = 1
        ret = true
        long_opts = {{name = 0x408a4d "help", has_arg = 0, flag = 0x0, val = 104}, {name = 0x408b29 "version", has_arg = 0, flag = 0x0, val = 86}, {name = 0x408b31 "verbose", has_arg = 0, flag = 0x0, val = 118}, {name = 0x408a8c "all", has_arg = 0, flag = 0x0, val = 97}, {name = 0x408b39 "allow", has_arg = 1, flag = 0x0, val = 3}, {name = 0x408a63 "interfaces", has_arg = 1, flag = 0x0, val = 105}, {name = 0x408b3f "exclude", has_arg = 1, flag = 0x0, val = 88}, {name = 0x408b47 "no-act", has_arg = 0, flag = 0x0, val = 110}, {name = 0x408b4e "no-mappings", has_arg = 0, flag = 0x0, val = 1}, {name = 0x408b5a "no-scripts", has_arg = 0, flag = 0x0, val = 4}, {name = 0x408b65 "no-loopback", has_arg = 0, flag = 0x0, val = 5}, {name = 0x408b71 "force", has_arg = 0, flag = 0x0, val = 2}, {name = 0x408b77 "ignore-errors", has_arg = 0, flag = 0x0, val = 7}, {name = 0x408b85 "option", has_arg = 1, flag = 0x0, val = 111}, {name = 0x408b8c "list", has_arg = 0, flag = 0x0, val = 108}, {name = 0x408b91 "state", has_arg = 0, flag = 0x0, val = 6}, {name = 0x0, has_arg = 0, flag = 0x0, val = 0}}
        list = 0
        state_query = false
        interfaces = 0x0
        option = 0x0
        n_options = 0
        max_options = 0
        n_target_ifaces = 2
        target_iface = 0x7fff81895778
        meta_iface = {next = 0x1, logical_iface = 0x7fff818954c0 "\205\213@", real_iface = 0x7fff81895400 "G\213@", address_family = 0x7fca7e167d88, method = 0x1, automatic = 2115413280, max_options = 32714, n_options = 2115410424, option = 0x7fca7df50991}
        __PRETTY_FUNCTION__ = "main"