def nlmsg_data(nlh):
return bytearray_ptr(nlh.bytearray, NLMSG_HDRLEN)<EOL>
Return bytearray_ptr of the message payload.

    https://github.com/thom311/libnl/blob/libnl3_2_25/lib/msg.c#L105

    Positional arguments:
    nlh -- Netlink message header (nlmsghdr class instance).

    Returns:
    bytearray_ptr beginning with the start of the message payload.