Brad Fitzpatrick adcb7e59d2 control/controlclient: fix log print with always-empty key
In debugging #4541, I noticed this log print was always empty.
The value printed was always zero at this point.

Updates #4541

Change-Id: I0eef60c32717c293c1c853879446be65d9b2cef6
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-04-26 19:27:20 -07:00
..
2022-03-17 11:35:09 -07:00