The MAC address of the GMAC is contained inside the CWMP-Account number on the label.
Similar fix as to the 4040 in b22d382ae4eaa1af42930115d91855f402314cac
Link #13240
Signed-off-by: Florian Maurer <f.maurer@outlook.de>
Link: https://github.com/openwrt/openwrt/pull/17467
Signed-off-by: Robert Marko <robimarko@gmail.com>
(cherry picked from commit b2b6955f80d05a8cec69f8497df8bed44cf3c64d)