Net multiwan crash

[rslater-cs]

logs:

TRACE 14:13:50] ./services/gsm.lua:272: GSM - Autoconnect (primary): Started
[TRACE 14:13:50] ./services/gsm.lua:304: GSM - Autoconnect (primary): State recieved: nil
[WARN  14:13:50] ./services/gsm.lua:442: GSM - Reporting (primary): Signal strength (no) is not a number
[INFO  14:13:50] ./services/net.lua:556: NET: Interface wwan1 resolved for modem primary
[INFO  14:13:50] ./services/net.lua:245: NET: Applying network config for: mdm0
Error while running fiber: ./services/net.lua:314: attempt to index field 'multiwan' (a nil value)
stack traceback:
        ./services/net.lua: in function 'set_network_config'
        ./services/net.lua:562: in function 'perform'
        ./services/net.lua:662: in function 'uci_manager'
        ./services/net.lua:798: in function <./services/net.lua:798>
fibers history:
        ./services/net.lua:798: in function 'start'
        ./service.lua:56: in function 'spawn'
        main.lua:98: in function 'launch_services'
        main.lua:106: in function <main.lua:103>
        main.lua:103: in main chunk
        [C]: at 0x00402370

[1]+  Done(255)                  luajit main.lua bigbox-v1-cm

Happens when a modem connects