I tried to exclude a client using 04-bypass.conf. I must have done something wrong because after I added the client to the bypass section it stopped working:
● pihole-FTL.service - LSB: pihole-FTL daemon
Loaded: loaded (/etc/init.d/pihole-FTL; generated)
Active: active (exited) since Sun 2020-01-26 09:19:30 EST; 10min ago
Docs: man:systemd-sysv-generator(8)
Process: 363 ExecStart=/etc/init.d/pihole-FTL start (code=exited, status=0/SUCCESS)
Jan 26 09:19:02 raspberrypi systemd[1]: Starting LSB: pihole-FTL daemon...
Jan 26 09:19:02 raspberrypi pihole-FTL[363]: Not running
Jan 26 09:19:25 raspberrypi su[739]: (to pihole) root on none
Jan 26 09:19:25 raspberrypi su[739]: pam_unix(su:session): session opened for user pihole by (uid=0)
Jan 26 09:19:30 raspberrypi pihole-FTL[363]: dnsmasq: bad hex constant at line 1 of /etc/dnsmasq.d/04-bypass.conf.save
Jan 26 09:19:30 raspberrypi systemd[1]: Started LSB: pihole-FTL daemon.
My latest debug token is 72if5glgqb