Wifi relayd bridge randomly dropping off network

I have an openwrt device setup as a wifi bridge using relayd and it's been working fine for months but i've noticed when i do a big rsync i.e 1TB of lots of files from a machine connected to my main asus wifi router after some time the wifi bridge will randomly drop off the network. Is there a buffer I could be hitting?

Fri Nov  3 16:50:46 2023 daemon.info dnsmasq[1872]: exiting on receipt of SIGTERM
Fri Nov  3 16:50:46 2023 daemon.info dnsmasq[5816]: Connected to system UBus
Fri Nov  3 16:50:46 2023 daemon.info dnsmasq[5816]: started, version 2.85 cachesize 150
Fri Nov  3 16:50:46 2023 daemon.info dnsmasq[5816]: DNS service limited to local subnets
Fri Nov  3 16:50:46 2023 daemon.info dnsmasq[5816]: compile time options: IPv6 GNU-getopt no-DBus UBus no-i18n no-IDN DHCP no-DHCPv6 no-Lua TFTP no-conntrack no-ipset no-auth no-cryptohash no-DNSSEC no-ID loop-detect inotify dumpfile
Fri Nov  3 16:50:46 2023 daemon.info dnsmasq[5816]: UBus support enabled: connected to system bus
Fri Nov  3 16:50:46 2023 daemon.info dnsmasq[5816]: using only locally-known addresses for domain test
Fri Nov  3 16:50:46 2023 daemon.info dnsmasq[5816]: using only locally-known addresses for domain onion
Fri Nov  3 16:50:46 2023 daemon.info dnsmasq[5816]: using only locally-known addresses for domain localhost
Fri Nov  3 16:50:46 2023 daemon.info dnsmasq[5816]: using only locally-known addresses for domain local
Fri Nov  3 16:50:46 2023 daemon.info dnsmasq[5816]: using only locally-known addresses for domain invalid
Fri Nov  3 16:50:46 2023 daemon.info dnsmasq[5816]: using only locally-known addresses for domain bind
Fri Nov  3 16:50:46 2023 daemon.info dnsmasq[5816]: using only locally-known addresses for domain lan
Fri Nov  3 16:50:46 2023 daemon.info dnsmasq[5816]: reading /tmp/resolv.conf.d/resolv.conf.auto
Fri Nov  3 16:50:46 2023 daemon.info dnsmasq[5816]: using only locally-known addresses for domain test
Fri Nov  3 16:50:46 2023 daemon.info dnsmasq[5816]: using only locally-known addresses for domain onion
Fri Nov  3 16:50:46 2023 daemon.info dnsmasq[5816]: using only locally-known addresses for domain localhost
Fri Nov  3 16:50:46 2023 daemon.info dnsmasq[5816]: using only locally-known addresses for domain local
Fri Nov  3 16:50:46 2023 daemon.info dnsmasq[5816]: using only locally-known addresses for domain invalid
Fri Nov  3 16:50:46 2023 daemon.info dnsmasq[5816]: using only locally-known addresses for domain bind
Fri Nov  3 16:50:46 2023 daemon.info dnsmasq[5816]: using only locally-known addresses for domain lan
Fri Nov  3 16:50:46 2023 daemon.info dnsmasq[5816]: using nameserver 192.168.1.139#53
Fri Nov  3 16:50:46 2023 daemon.info dnsmasq[5816]: read /etc/hosts - 4 addresses
Fri Nov  3 16:50:46 2023 daemon.info dnsmasq[5816]: read /tmp/hosts/odhcpd - 1 addresses
Fri Nov  3 16:50:46 2023 daemon.info dnsmasq[5816]: read /tmp/hosts/dhcp.cfg01411c - 0 addresses
Fri Nov  3 16:50:46 2023 daemon.info dnsmasq[5816]: read /etc/hosts - 4 addresses
Fri Nov  3 16:50:46 2023 daemon.info dnsmasq[5816]: read /tmp/hosts/odhcpd - 1 addresses
Fri Nov  3 16:50:46 2023 daemon.info dnsmasq[5816]: read /tmp/hosts/dhcp.cfg01411c - 0 addresses