def nl_finish_handler_debug(msg, arg):
ofd = arg or _LOGGER.debug<EOL>ofd('<STR_LIT>' + print_header_content(nlmsg_hdr(msg)))<EOL>return NL_STOP<EOL>
https://github.com/thom311/libnl/blob/libnl3_2_25/lib/handlers.c#L103.