When looking for SGOS version 22.214.171.124 on the Broadcom support portal,
it is not available for download.
SGOS 126.96.36.199 was removed from the Broadcom support download portal and
replaced with SGOS 188.8.131.52 due to bug SG-28388:
SG-28388 - The appliance experiences a restart when upgrading server
connections to HTTP/2.
SGOS 184.108.40.206 contains a fix for bug SG-28388.