TP-Link TL-WR740 mesht nicht

Hi,

ich habe da einen Router, der alles tut, ausser meshen. Er kommt über LAN ans albufer, lässt clients sowohl über LAN als auch WLAN connecten, aber er scheint per WLAN keine peers zu sehen. Update auf aktuelle Firmware ergab keine Besserung. Wie kann ich das Problem eingrenzen/beheben?

root@ffka-leihrouter-bs-004:/# ip a s
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
   valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
   valid_lft forever preferred_lft forever
2: eth0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc fq_codel master br-client qlen 1000
link/ether c4:6e:1f:9b:34:bb brd ff:ff:ff:ff:ff:ff
3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master br-wan qlen 1000
link/ether c4:6e:1f:9b:34:bd brd ff:ff:ff:ff:ff:ff
4: dummy0: <BROADCAST,NOARP> mtu 1500 qdisc noop
link/ether e2:74:f1:91:9d:3e brd ff:ff:ff:ff:ff:ff
5: teql0: <NOARP> mtu 1500 qdisc noop qlen 100
link/void
7: br-client: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue
link/ether c4:6e:1f:9b:34:bc brd ff:ff:ff:ff:ff:ff
inet6 2a03:2260:a:b:c66e:1fff:fe9b:34bc/64 scope global dynamic
   valid_lft 10783sec preferred_lft 3583sec
inet6 fe80::c66e:1fff:fe9b:34bc/64 scope link
   valid_lft forever preferred_lft forever
8: br-wan: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master bat0
link/ether 5a:d0:2c:ba:fe:f0 brd ff:ff:ff:ff:ff:ff
inet 192.168.178.53/24 brd 192.168.178.255 scope global br-wan
   valid_lft forever preferred_lft forever
inet6 2001:470:1f0b:742:58d0:2cff:feba:fef0/64 scope global dynamic
   valid_lft 6985sec preferred_lft 3385sec
inet6 fe80::58d0:2cff:feba:fef0/64 scope link
   valid_lft forever preferred_lft forever
9: local-node@br-client: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue
link/ether 02:b7:7a:ca:fe:01 brd ff:ff:ff:ff:ff:ff
inet 10.214.0.1/17 brd 10.214.127.255 scope global local-node
   valid_lft forever preferred_lft forever
inet6 2a03:2260:a:be::1/128 scope global
   valid_lft forever preferred_lft forever
inet6 fe80::b7:7aff:feca:fe01/64 scope link
   valid_lft forever preferred_lft forever
10: primary0: <BROADCAST,NOARP,UP,LOWER_UP> mtu 1532 qdisc noqueue master bat0
link/ether 5a:d0:2c:ba:fe:f3 brd ff:ff:ff:ff:ff:ff
11: bat0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-client
link/ether c4:6e:1f:9b:34:bc brd ff:ff:ff:ff:ff:ff
inet6 fe80::c66e:1fff:fe9b:34bc/64 scope link
   valid_lft forever preferred_lft forever
12: client0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq master br-client qlen 1000
link/ether 5a:d0:2c:ba:fe:f0 brd ff:ff:ff:ff:ff:ff
inet6 fe80::58d0:2cff:feba:fef0/64 scope link
   valid_lft forever preferred_lft forever
13: mesh-vpn: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1406 qdisc fq_codel master bat0 qlen 500
link/ether 5a:d0:2c:ba:fe:f7 brd ff:ff:ff:ff:ff:ff
inet6 fe80::58d0:2cff:feba:fef7/64 scope link
   valid_lft forever preferred_lft forever
root@ffka-leihrouter-bs-004:/#