I am getting the same issue when I do a fw ctl zdebug drop.
@;1709167040;[cpu_0];[SIM-206652832];fwmonitor_kiss_add_to_global_buf: all the buffers are full ;
@;1709167040;[cpu_0];[SIM-206652832];fwmonitor_kiss_add_to_global_buf: all the buffers are full ;
@;1709167040;[cpu_0];[SIM-206652832];fwmonitor_kiss_add_to_global_buf: all the buffers are full ;
@;1709167040;[cpu_0];[SIM-206652832];fwmonitor_kiss_add_to_global_buf: all the buffers are full ;
@;1709167041;[cpu_0];[SIM-206652832];fwmonitor_kiss_add_to_global_buf: all the buffers are full ;
@;1709167041;[cpu_0];[SIM-206652832];fwmonitor_kiss_add_to_global_buf: all the buffers are full ;