After six days of stable AiMesh (with just a few basic settings) it stopped working.
When I connect to the Web gui, I don't see AiMesh anymore as an option. This is wat I saw happening in my system log (full log attached):
Jan 24 20:04:43 roamast: discover candidate node [B0:6E:BF:3E:92:78](rssi: -68dbm) for weak signal strength client [AC
1:B8:48:B1:23](rssi: -85dbm)
Jan 24 20:04:43 roamast: eth1: disconnect weak signal strength station [ac:d1:b8:48:b1:23]
Jan 24 20:04:43 roamast: eth1: remove client [ac:d1:b8:48:b1:23] from monitor list
Jan 24 20:05:45 roamast: eth1: add client [00:22:aa:0f:da:42] to monitor list
Jan 24 20:11:30 kernel: DUMP CONSOLE: :fa:3e:61:00:d3 link is already gone !!??
Jan 24 20:11:30 kernel: DUMP CONSOLE: 555398.487 flow_create : bitmap_size=512 maxitems=512
Jan 24 20:11:30 kernel: DUMP CONSOLE: 555398.494 wl0.0: wlc_send_bar: seq 0x1 tid 0
Jan 24 20:11:30 kernel: DUMP CONSOLE: 555406.457 wl0: Proxy STA 5e:fa:3e:61:00:d3 link is already gone !!??
Jan 24 20:11:30 kernel: DUMP CONSOLE: 555410.232 flow_create : bitmap_size=512 maxitems=512
Jan 24 20:11:30 kernel: DUMP CONSOLE: 555410.818 wl0.0: wlc_send_bar: seq 0xade tid 0
Jan 24 20:11:30 kernel: DUMP CONSOLE: 555412.496 flow_create : bitmap_size=512 maxitems=512
Jan 24 20:11:30 kernel: DUMP CONSOLE: 555412.502 wl0.0: wlc_send_bar: seq 0x1 tid 0
Jan 24 20:11:30 kernel: DUMP CONSOLE: 555418.261 wl0: Proxy STA 00:22:aa:0f:da:42 link is already gone !!??
Jan 24 20:11:30 kernel: DUMP CONSOLE: 555422.381 wl0: Proxy STA 5e:fa:3e:61:00:d3 link is already gone !!??
Jan 24 20:11:30 kernel: DUMP CONSOLE: 555428.514 flow_create : bitmap_size=512 maxitems=512
Jan 24 20:11:30 kernel: DUMP CONSOLE: 555428.523 wl0.0: wlc_send_bar: seq 0x1 tid 0
Jan 24 20:11:30 kernel: DUMP CONSOLE: 555428.812 wl0.0: wlc_send_bar: seq 0xb23 tid 0
Jan 24 20:11:30 kernel: DUMP CONSOLE: 555436.488 wl0: Proxy STA 5e:fa:3e:61:00:d3 link is already gone !!??
Jan 24 20:11:30 kernel: DUMP CONSOLE: 555442.531 flow_create : bitmap_size=512 maxitems=512
Jan 24 20:11:30 kernel: DUMP CONSOLE: 555442.537 wl0.0: wlc_send_bar: seq 0x1 tid 0
Jan 24 20:11:30 kernel: DUMP CONSOLE: 555450.496 wl0: Proxy STA 5e:fa:3e:61:00:d3 link is already gone !!??
Jan 24 20:11:30 kernel: dhdpcie_checkdied: msgtrace address : 0x00000000
Jan 24 20:11:30 kernel: console address : 0x003FFCF0
Jan 24 20:11:30 kernel: Assrt not built in dongle
Jan 24 20:11:30 kernel: TRAP type 0x4 @ epc 0x2657a8, cpsr 0x80000193, spsr 0x80000033, sp 0x2ac7c4, lp 0x24f789, rpc 0x2657a8
Jan 24 20:11:30 kernel: Trap offset 0x2ac76c, r0 0x3e4678, r1 0x95030104, r2 0x88c7, r3 0x33b048, r4 0xd1f01c10, r5 0x886c, r6 0x3b9828, r7 0x2ac880
Jan 24 20:11:32 rc_service: restart_wireles 8721:notify_rc stop_amas_wlcconnect
Jan 24 20:11:32 rc_service: restart_wireles 8721:notify_rc stop_amas_bhctrl
Jan 24 20:11:32 rc_service: waitting "stop_amas_wlcconnect" via restart_wireles ...
Jan 24 20:12:00 miniupnpd[348]: upnp_event_process_notify: connect(192.168.1.212:2869): Connection timed out
Jan 24 20:12:07 miniupnpd[348]: upnp_event_process_notify: connect(192.168.1.212:2869): Connection timed out
Jan 24 20:12:45 kernel: Register interface [wds1.1] MAC: 1c:b7:2c:76:37:d4
Jan 24 20:12:56 kernel: Register interface [wds1.1] MAC: 1c:b7:2c:76:37:d4
Jan 24 20:13:01 lldpd[408]: unable to send packet on real device for eth1: No buffer space available
Jan 24 20:13:02 lldpd[408]: unable to send packet on real device for wds0.3: No buffer space available
Jan 24 20:13:11 lldpd[408]: unable to send packet on real device for eth1: No buffer space available
Jan 24 20:13:12 lldpd[408]: unable to send packet on real device for wds0.3: No buffer space available