The last two emails to Eduardo were returned with:

452 4.2.2 The email account that you tried to reach is over quota.
Please direct the recipient to
https://support.google.com/mail/?p=OverQuotaTemp j17sor626162wrq.49 -
gsmtp
Signed-off-by: NFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: NZhang Rui <rui.zhang@intel.com>
Signed-off-by: NDaniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20191123154303.2202-1-f.fainelli@gmail.com