FortiSandbox - HA

Hello,

we have a fortisandbox FSA-3000E Ver 3.0.2 in a HA

we shutdown one machin and we see that the IP address not jump betwwen the mebers

we see the next output from the machin

hc-status -l

Status of master and primary slave units in cluster: HC

--------------------------------------------------------------------------------

SN                   Type            Name                 IP                   Active

FSA3KE3R17000372     Primary Slave   MasterLS             10.x.x.x           1 second(s) ago

FSA3KE3R17000368     Primary Slave   SlaveJER             10.x.x.x          Unknown

Has anyone encountered this problem?