dadq is logging the following error messages to it's log related to the fact that it can't connect to c1vac1 and c1vac2:

CAC: Unable to connect because "Connection timed out"
CA.Client.Exception...............................................
    Warning: "Virtual circuit disconnect"
    Context: "c1vac2.martian:5064"
    Source File: ../cac.cpp line 1127
    Current Time: Tue Jan 07 2014 23:50:53.355609430
..................................................................
CAC: Unable to connect because "Connection timed out"
CA.Client.Exception...............................................
    Warning: "Virtual circuit disconnect"
    Context: "c1vac1.martian:5064"
    Source File: ../cac.cpp line 1127
    Current Time: Tue Jan 07 2014 23:50:53.356568469
..................................................................

 Not sure if this is related to the full /frames issue that we've been seeing.