Asus RT -Ac 58U after upgrade to firmware:3.0.0.4.382_51939

Hello and welcome. I am new and my knowledge in this subject is small
From several days I have had the same error in loop. looks below

Jan 19 17:24:37 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:24:43 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:24:53 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:24:59 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:25:06 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:25:12 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:25:30 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:26:00 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:26:06 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:26:13 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:26:27 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:26:34 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:26:48 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:26:54 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:27:03 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:27:09 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:27:15 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:27:41 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:27:54 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:28:14 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:29:00 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:29:12 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:29:18 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:29:24 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:29:30 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:29:37 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:29:46 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:30:00 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:30:06 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:30:12 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:30:18 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:30:24 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:30:33 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:30:39 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:30:45 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:30:51 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:31:04 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:31:10 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:31:16 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:31:22 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)
Jan 19 17:31:28 dnsmasq[14322]: Maximum number of concurrent DNS queries reached (max: 150)

My dnsmasq.conf file looks

admin2@RT-AC58U:/tmp/etc# cat dnsmasq.conf
pid-file=/var/run/dnsmasq.pid
user=admin2
bind-dynamic
interface=br0
interface=pptp*
no-dhcp-interface=pptp*
no-resolv
servers-file=/tmp/resolv.dnsmasq
no-poll
no-negcache
cache-size=1500
min-port=4096
dhcp-range=lan,192.168.1.2,192.168.1.254,255.255.255.0,86400s
dhcp-option=lan,3,192.168.1.1
dhcp-option=lan,252,"\n"
dhcp-authoritative
address=/findasus.local/192.168.1.1
admin2@RT-AC58U:/tmp/etc#

Help, what should I do?

You should look for help in the right place.

This is the OpenWrt forum, and you're running Asus firmware, not OpenWrt.
Asus themselves or SmallNetBuilder might be able to help you.

thank you for proper information. Please to close a subject