Yes, basically its reporting the carrier is lost every 10 minutes... interesting thing is I asked it to set the IP to 10.10.10.76 not 77 you can see in the log where OP offered 77 and it was accepted by TP
2019-06-11_20:00:33.31731 dhcpcd not running
2019-06-11_20:00:34.14879 wlan0: waiting for carrier
2019-06-11_20:01:47.24577 wlan0: carrier acquired
2019-06-11_20:01:47.33575 DUID 00:01:00:01:24:92:c5:2b:b8:27:eb:0e:44:83
2019-06-11_20:01:47.33583 wlan0: IAID eb:0e:44:83
2019-06-11_20:01:47.33586 wlan0: adding address fe80::e223:d213:c241:a73f
2019-06-11_20:01:47.33588 ipv6_addaddr1: Operation not supported
2019-06-11_20:01:47.42558 wlan0: soliciting a DHCP lease
2019-06-11_20:01:50.44080 wlan0: offered 10.10.10.77 from 10.10.10.1
2019-06-11_20:01:50.46034 wlan0: probing address 10.10.10.77/24
2019-06-11_20:01:55.66875 wlan0: leased 10.10.10.77 for 43200 seconds
2019-06-11_20:01:55.67643 wlan0: adding route to 10.10.10.0/24
2019-06-11_20:01:55.67735 wlan0: adding default route via 10.10.10.1
2019-06-11_20:10:35.72856 wlan0: carrier lost
2019-06-11_20:10:35.90935 wlan0: deleting route to 10.10.10.0/24
2019-06-11_20:10:35.91018 wlan0: deleting default route via 10.10.10.1
2019-06-11_20:10:36.43895 wlan0: carrier acquired
2019-06-11_20:10:36.53533 wlan0: IAID eb:0e:44:83
2019-06-11_20:10:37.26629 wlan0: rebinding lease of 10.10.10.77
2019-06-11_20:10:37.27960 wlan0: probing address 10.10.10.77/24
2019-06-11_20:10:42.09194 wlan0: leased 10.10.10.77 for 43200 seconds
2019-06-11_20:10:42.10091 wlan0: adding route to 10.10.10.0/24
2019-06-11_20:10:42.10098 wlan0: adding default route via 10.10.10.1
2019-06-11_20:20:35.81817 wlan0: carrier lost
This is my dnsmasq.conf
GNU nano 2.7.4 File: /etc/dnsmasq.conf
interface=br0
no-dhcp-interface=wlan0,usb0
dhcp-range=10.10.10.50,10.10.10.200,12h
dhcp-host=27:eb:0e:44:83,10.10.10.76
2019-06-11_20:00:33.31731 dhcpcd not running
2019-06-11_20:00:34.14879 wlan0: waiting for carrier
2019-06-11_20:01:47.24577 wlan0: carrier acquired
2019-06-11_20:01:47.33575 DUID 00:01:00:01:24:92:c5:2b:b8:27:eb:0e:44:83
2019-06-11_20:01:47.33583 wlan0: IAID eb:0e:44:83
2019-06-11_20:01:47.33586 wlan0: adding address fe80::e223:d213:c241:a73f
2019-06-11_20:01:47.33588 ipv6_addaddr1: Operation not supported
2019-06-11_20:01:47.42558 wlan0: soliciting a DHCP lease
2019-06-11_20:01:50.44080 wlan0: offered 10.10.10.77 from 10.10.10.1
2019-06-11_20:01:50.46034 wlan0: probing address 10.10.10.77/24
2019-06-11_20:01:55.66875 wlan0: leased 10.10.10.77 for 43200 seconds
2019-06-11_20:01:55.67643 wlan0: adding route to 10.10.10.0/24
2019-06-11_20:01:55.67735 wlan0: adding default route via 10.10.10.1
2019-06-11_20:10:35.72856 wlan0: carrier lost
2019-06-11_20:10:35.90935 wlan0: deleting route to 10.10.10.0/24
2019-06-11_20:10:35.91018 wlan0: deleting default route via 10.10.10.1
2019-06-11_20:10:36.43895 wlan0: carrier acquired
2019-06-11_20:10:36.53533 wlan0: IAID eb:0e:44:83
2019-06-11_20:10:37.26629 wlan0: rebinding lease of 10.10.10.77
2019-06-11_20:10:37.27960 wlan0: probing address 10.10.10.77/24
2019-06-11_20:10:42.09194 wlan0: leased 10.10.10.77 for 43200 seconds
2019-06-11_20:10:42.10091 wlan0: adding route to 10.10.10.0/24
2019-06-11_20:10:42.10098 wlan0: adding default route via 10.10.10.1
2019-06-11_20:20:35.81817 wlan0: carrier lost
This is my dnsmasq.conf
GNU nano 2.7.4 File: /etc/dnsmasq.conf
interface=br0
no-dhcp-interface=wlan0,usb0
dhcp-range=10.10.10.50,10.10.10.200,12h
dhcp-host=27:eb:0e:44:83,10.10.10.76