** In this section it looks like the interfaces are up **
May  5 00:05:03 kernel: <6>br0: port 4(wl0.1) entering forwarding state
May  5 00:05:03 kernel: <6>device wl0.1 left promiscuous mode
May  5 00:05:03 kernel: <6>br0: port 4(wl0.1) entering disabled state
May  5 00:05:04 kernel: device wl0.1 entered promiscuous mode
May  5 00:05:04 kernel: br0: port 4(wl0.1) entering forwarding state
May  5 00:05:04 kernel: br0: port 4(wl0.1) entering forwarding state

** Here is where dnsmasq.postconf runs and sets my DHCP ranges **
May  5 00:05:15 custom_script: Running /jffs/scripts/dnsmasq.postconf (args: /etc/dnsmasq.conf)
May  5 00:05:15 admin: dnsmasq-dhcp: Configure wl0.1 and w11.1 to have special DHCP
May  5 00:05:16 dnsmasq[295]: started, version 2.80-53-g343b7b4 cachesize 1500
May  5 00:05:16 dnsmasq[295]: asynchronous logging enabled, queue limit is 5 messages
May  5 00:05:16 dnsmasq-dhcp[295]: DHCP, IP range 172.50.50.200 -- 172.50.50.249, lease time 1d
May  5 00:05:16 dnsmasq-dhcp[295]: DHCP, IP range 172.24.24.150 -- 172.24.24.199, lease time 1d
May  5 00:05:16 dnsmasq[295]: read /etc/hosts - 5 addresses
May  5 00:05:17 avahi-daemon[338]: Joining mDNS multicast group on interface wl0.1.IPv4 with address 172.24.24.1.
May  5 00:05:17 avahi-daemon[338]: New relevant interface wl0.1.IPv4 for mDNS.
May  5 00:05:17 avahi-daemon[338]: Registering new address record for 172.24.24.1 on wl0.1.IPv4.

** Here is where services-start runs and appears to see the interfaces up and so restarts dnsmasq **
May  5 00:05:20 custom_script: Running /jffs/scripts/services-start
May  5 00:05:21 jffs/scripts/services-start: wl0.1 interface up
May  5 00:05:21 rc_service: service 419:notify_rc restart_dnsmasq
May  5 00:05:21 dnsmasq-dhcp[295]: no address range available for DHCP request via br0
May  5 00:05:22 dnsmasq[295]: read /etc/hosts - 5 addresses
May  5 00:05:22 rc_service: waitting "restart_dnsmasq" via  ...
May  5 00:05:25 dnsmasq[295]: exiting on receipt of SIGTERM

** Here dnsmasq.postconf runs again after restart, it appears to be setting the ranges appropriately **
May  5 00:05:26 custom_script: Running /jffs/scripts/dnsmasq.postconf (args: /etc/dnsmasq.conf)
May  5 00:05:26 admin: dnsmasq-dhcp: Configure wl0.1 and w11.1 to have special DHCP
May  5 00:05:27 dnsmasq[674]: started, version 2.80-53-g343b7b4 cachesize 1500
May  5 00:05:27 dnsmasq[674]: asynchronous logging enabled, queue limit is 5 messages
May  5 00:05:27 dnsmasq-dhcp[674]: DHCP, IP range 172.50.50.200 -- 172.50.50.249, lease time 1d
May  5 00:05:27 dnsmasq-dhcp[674]: DHCP, IP range 172.24.24.150 -- 172.24.24.199, lease time 1d

** Here is when my client tries to get an IP on the the guest network**
Sep 12 23:04:45 ntpd: Initial clock set
Sep 12 23:05:53 dnsmasq-dhcp[674]: no address range available for DHCP request via br0
Sep 12 23:05:54 dnsmasq-dhcp[674]: no address range available for DHCP request via br0
Sep 12 23:06:13 dnsmasq-dhcp[674]: no address range available for DHCP request via br0
Sep 12 23:06:14 dnsmasq-dhcp[674]: no address range available for DHCP request via br0

** Here is where I manually issue another service restart_dnsmasq **
Sep 12 23:25:13 custom_script: Running /jffs/scripts/dnsmasq.postconf (args: /etc/dnsmasq.conf)
Sep 12 23:25:14 admin: dnsmasq-dhcp: Configure wl0.1 and w11.1 to have special DHCP
Sep 12 23:25:15 dnsmasq[1317]: started, version 2.80-53-g343b7b4 cachesize 1500
Sep 12 23:25:15 dnsmasq[1317]: asynchronous logging enabled, queue limit is 5 messages
Sep 12 23:25:15 dnsmasq-dhcp[1317]: DHCP, IP range 172.50.50.200 -- 172.50.50.249, lease time 1d
Sep 12 23:25:15 dnsmasq-dhcp[1317]: DHCP, IP range 172.24.24.150 -- 172.24.24.199, lease time 1d

** Here is where my client tries to connect again and succeeds **
Sep 12 23:26:20 WLCEVENTD: wl0.1: Assoc 3C:28:6D:xx:xx:xx
Sep 12 23:26:21 dnsmasq-dhcp[1317]: 3761611630 available DHCP range: 172.24.24.150 -- 172.24.24.199
Sep 12 23:26:21 dnsmasq-dhcp[1317]: 3761611630 vendor class: android-dhcp-9
Sep 12 23:26:24 dnsmasq-dhcp[1317]: 3761611630 DHCPDISCOVER(wl0.1) 3c:28:6d:xx:xx:xx
Sep 12 23:26:24 dnsmasq-dhcp[1317]: 3761611630 tags: wl0.1
Sep 12 23:26:24 dnsmasq-dhcp[1317]: 3761611630 DHCPOFFER(wl0.1) 172.24.24.172 3c:28:6d:xx:xx:xx