tzsp runing 2-3 days,will nothing to send.and disable the tzsp rule 1s to enable,can solve. 
in 6.31
Is the interface you are capturing the traffic from static or dynamic?
from static becouse capturing all lan traffic.send to static ip.and i try to disable one tzsp rule can’t to solve,must to disable all tzsp can solve this.but after 2-3 days will too.this tzsp recv client at other network.send traffic on internet,maybe isp problem.now i add tunnel to do it,and see later.