The byte array storing the selector configuration has the following format array := [N][S1_off][S2_off]...[SN_off][S1][S2][...][SN] N: is the number of selectors (u32) Sx_off: is the relative offset of selector x (diff of Sx to Sx_off) Sx: holds the data for the selector Each selector x starts with its length in bytes, and then stores a number of sections for the different matchers.

Map ops.

Pid and Namespace ops.

String ops.

Action argument table entry (for URL and FQDN arguments).