Can't setup router

Hello. Can’t setup my MikroTik RouterBoard rb951g-2hnd for proper work with torrents. It’s taking long time to connect to peers and maximum speed is 500 kb/s. I had a ZyXel Keenetic II and it was working fine. My setup is:

/interface bridge
add admin-mac=**:**:**:**:**:** auto-mac=no name="bridge1 lan"
/interface wireless
set [ find default-name=wlan1 ] adaptive-noise-immunity=ap-and-client-mode band=2ghz-g/n country=russia disabled=no frequency=auto frequency-mode=regulatory-domain \
    mode=ap-bridge ssid=F-JAY wireless-protocol=802.11
/interface ethernet
set [ find default-name=ether2 ] name=LAN1 speed=100Mbps
set [ find default-name=ether3 ] name=LAN2 speed=100Mbps
set [ find default-name=ether4 ] name=LAN3 speed=100Mbps
set [ find default-name=ether5 ] name=LAN4 speed=100Mbps
set [ find default-name=ether1 ] advertise=10M-full,100M-half,100M-full,1000M-full auto-negotiation=no mac-address=**:**:**:**:**:** speed=100Mbps
/interface wireless nstreme
set wlan1 enable-polling=no
/interface list
add name=WAN
add name=LAN
/interface wireless security-profiles
set [ find default=yes ] authentication-types=wpa-psk,wpa2-psk eap-methods="" mode=dynamic-keys supplicant-identity=MikroTik wpa-pre-shared-key=*** \
    wpa2-pre-shared-key=***
/ip pool
add name=dhcp ranges=192.168.10.100-192.168.10.200
/ip dhcp-server
add address-pool=dhcp disabled=no interface="bridge1 lan" lease-time=8m name=server1
/interface bridge port
add bridge="bridge1 lan" interface=LAN1
add bridge="bridge1 lan" interface=wlan1
add bridge="bridge1 lan" interface=LAN2
add bridge="bridge1 lan" interface=LAN3
add bridge="bridge1 lan" interface=LAN4
/interface list member
add interface=ether1 list=WAN
add interface="bridge1 lan" list=LAN
/ip address
add address=192.168.10.1/24 interface=LAN1 network=192.168.10.0
/ip dhcp-client
add dhcp-options=hostname,clientid disabled=no interface=ether1
/ip dhcp-server network
add address=192.168.10.0/24 dns-server=8.8.8.8 gateway=192.168.10.1 netmask=24
/ip dns
set servers=8.8.8.8
/ip firewall filter
add action=accept chain=input comment="Allow ping" protocol=icmp
add action=accept chain=forward protocol=icmp
add action=accept chain=input comment="Allow established and realted" connection-state=established,related
add action=accept chain=forward connection-state=established,related
add action=accept chain=input comment="Allow connections from local" in-interface=!ether1 src-address=192.168.10.0/24
add action=accept chain=input comment="Allow UDP" in-interface=ether1 protocol=udp
add action=accept chain=forward in-interface=ether1 protocol=udp
add action=accept chain=input comment=IPTV in-interface=ether1 protocol=igmp
add action=accept chain=input comment=Torrent dst-port=60348,56937 in-interface=ether1 protocol=tcp
add action=accept chain=forward dst-port=60348,56937 in-interface=ether1 protocol=tcp
add action=drop chain=input comment="Drop all invalid" connection-state=invalid
add action=drop chain=forward connection-state=invalid
add action=drop chain=input comment="Drop the rest of incoming" in-interface=ether1
add action=accept chain=forward comment="Allow internet from local" in-interface=!ether1 out-interface=ether1
add action=drop chain=forward comment="Drop all the rest"
/ip firewall mangle
add action=mark-connection chain=prerouting connection-state=new dst-port=9999 in-interface=ether1 new-connection-mark=allow_in passthrough=yes protocol=tcp
/ip firewall nat
add action=src-nat chain=srcnat out-interface=ether1 to-addresses=109.95.**.**
/ip firewall service-port
set sip disabled=yes
/ip route
add disabled=yes distance=1 gateway=176.114.192.1
/ip service
set telnet disabled=yes
set ftp disabled=yes
set www disabled=yes
set ssh disabled=yes
set api address=192.168.10.0/24
set winbox address=192.168.10.0/24
set api-ssl address=192.168.10.0/24
/ip upnp
set enabled=yes
/ip upnp interfaces
add interface=ether1 type=external
add interface="bridge1 lan" type=internal
/routing igmp-proxy
set quick-leave=yes
/routing igmp-proxy interface
add alternative-subnets=10.0.0.0/8 interface=ether1 upstream=yes
add interface="bridge1 lan"
/system clock
set time-zone-name=Europe/Moscow
/system routerboard settings
set silent-boot=no