Seems like the same error from the past. Just more descriptive now. I’m not on that firmware yet to confirm.
At that point In the log my tc modifications haven’t been applied.
This is the log for the implementation of your script. TC rules seems to get applied ok.
Oct 13 16:00:34 rc_service: httpd 2184:notify_rc restart_qos;restart_firewall
Oct 13 16:00:37 kernel: Ebtables v2.0 registered
Oct 13 16:00:57 BWDPI: fun bitmap = 1ff
Oct 13 16:00:57 A.QoS: qos_count=0, qos_check=0
Oct 13 16:00:57 kernel: ERR[qos_start:3356] qos_ops is not registered!
Oct 13 16:00:57 A.QoS: set_qos_on fails
Oct 13 16:00:57 A.QoS: restart A.QoS because set_qos_conf / set_qos_on / setup rule fail
Oct 13 16:00:57 kernel: ioctl_iqos_op_switch(1) fail!
Oct 13 16:00:58 A.QoS: qos_count=0, qos_check=1
Oct 13 16:01:02 miniupnpd[2117]: shutting down MiniUPnPd
Oct 13 16:01:02 nat: apply nat rules (/tmp/nat_rules_eth0_eth0)
Oct 13 16:01:02 custom_script: Running /jffs/scripts/firewall-start (args: eth0)
Oct 13 16:01:02 miniupnpd[2906]: HTTP listening on port 47497
Oct 13 16:01:02 miniupnpd[2906]: Listening for NAT-PMP/PCP traffic on port 5351
Oct 13 16:01:04 adaptive QOS: Applying - Iptable Down Rules
Oct 13 16:01:04 adaptive QOS: Applying - Iptable Up Rules (eth0)
Oct 13 16:01:05 adaptive QOS: TC Modification Delayed Start (5min)
Oct 13 16:02:12 syslogd started: BusyBox v1.25.1
Oct 13 16:02:12 kernel: klogd started: BusyBox v1.25.1 (2018-10-10 15:45:50 EDT)
Oct 13 16:02:31 rc_service: httpds 2183:notify_rc restart_firewall
Oct 13 16:02:32 nat: apply nat rules (/tmp/nat_rules_eth0_eth0)
Oct 13 16:02:33 custom_script: Running /jffs/scripts/firewall-start (args: eth0)
Oct 13 16:02:33 miniupnpd[4066]: HTTP listening on port 36100
Oct 13 16:02:33 miniupnpd[4066]: Listening for NAT-PMP/PCP traffic on port 5351
Oct 13 16:02:34 adaptive QOS: Delayed Start Canceled
Oct 13 16:02:34 adaptive QOS: Applying - Iptable Down Rules
Oct 13 16:02:34 adaptive QOS: Applying - Iptable Up Rules (eth0)
Oct 13 16:02:34 adaptive QOS: TC Modification Delayed Start (5min)
Oct 13 16:02:38 rc_service: httpds 2183:notify_rc restart_firewall
Oct 13 16:02:39 miniupnpd[4066]: shutting down MiniUPnPd
Oct 13 16:02:39 nat: apply nat rules (/tmp/nat_rules_eth0_eth0)
Oct 13 16:02:40 custom_script: Running /jffs/scripts/firewall-start (args: eth0)
Oct 13 16:02:40 miniupnpd[4147]: HTTP listening on port 58248
Oct 13 16:02:40 miniupnpd[4147]: Listening for NAT-PMP/PCP traffic on port 5351
Oct 13 16:02:41 adaptive QOS: Delayed Start Canceled
Oct 13 16:02:41 adaptive QOS: Applying - Iptable Down Rules
Oct 13 16:02:41 adaptive QOS: Applying - Iptable Up Rules (eth0)
Oct 13 16:02:41 adaptive QOS: TC Modification Delayed Start (5min)
Oct 13 16:02:45 rc_service: httpds 2183:notify_rc restart_firewall
Oct 13 16:02:46 miniupnpd[4147]: shutting down MiniUPnPd
Oct 13 16:02:46 nat: apply nat rules (/tmp/nat_rules_eth0_eth0)
Oct 13 16:02:47 custom_script: Running /jffs/scripts/firewall-start (args: eth0)
Oct 13 16:02:47 miniupnpd[4225]: HTTP listening on port 36462
Oct 13 16:02:47 miniupnpd[4225]: Listening for NAT-PMP/PCP traffic on port 5351
Oct 13 16:02:48 adaptive QOS: Delayed Start Canceled
Oct 13 16:02:48 adaptive QOS: Applying - Iptable Down Rules
Oct 13 16:02:49 adaptive QOS: Applying - Iptable Up Rules (eth0)
Oct 13 16:02:49 adaptive QOS: TC Modification Delayed Start (5min)
Oct 13 16:02:52 rc_service: httpds 2183:notify_rc restart_firewall
Oct 13 16:02:53 miniupnpd[4225]: shutting down MiniUPnPd
Oct 13 16:02:53 nat: apply nat rules (/tmp/nat_rules_eth0_eth0)
Oct 13 16:02:54 custom_script: Running /jffs/scripts/firewall-start (args: eth0)
Oct 13 16:02:54 miniupnpd[4304]: HTTP listening on port 36634
Oct 13 16:02:54 miniupnpd[4304]: Listening for NAT-PMP/PCP traffic on port 5351
Oct 13 16:02:57 adaptive QOS: Delayed Start Canceled
Oct 13 16:02:57 adaptive QOS: Applying - Iptable Down Rules
Oct 13 16:02:57 adaptive QOS: Applying - Iptable Up Rules (eth0)
Oct 13 16:02:58 adaptive QOS: TC Modification Delayed Start (5min)
Oct 13 16:03:03 rc_service: httpds 2183:notify_rc restart_firewall
Oct 13 16:03:04 miniupnpd[4304]: shutting down MiniUPnPd
Oct 13 16:03:04 nat: apply nat rules (/tmp/nat_rules_eth0_eth0)
Oct 13 16:03:05 custom_script: Running /jffs/scripts/firewall-start (args: eth0)
Oct 13 16:03:05 miniupnpd[4388]: HTTP listening on port 47696
Oct 13 16:03:05 miniupnpd[4388]: Listening for NAT-PMP/PCP traffic on port 5351
Oct 13 16:03:06 adaptive QOS: Delayed Start Canceled
Oct 13 16:03:06 adaptive QOS: Applying - Iptable Down Rules
Oct 13 16:03:07 adaptive QOS: Applying - Iptable Up Rules (eth0)
Oct 13 16:03:07 adaptive QOS: TC Modification Delayed Start (5min)
Oct 13 16:06:22 kernel: htb: htb qdisc 14: is non-work-conserving?
Oct 13 16:08:10 adaptive QOS: Applying TC Down Rules
Oct 13 16:08:10 adaptive QOS: Applying TC Up Rules
Oct 13 16:08:10 adaptive QOS: Modifying TC Class Rates
Oct 13 16:08:10 kernel: HTB: quantum of class 10015 is big. Consider r2q change.