Sorry for late reply to this. Any idea as to how I can track where these IPS signatures so I can then clear this problem. Although it may not be a problem, it does not look good. :(
Failed to set a custom action for IPS signature 22270 (errcode=0x80010221). Most probably, this IPS signature was removed from the IPS content.
Failed to set a custom action for IPS signature 21596 (errcode=0x80010221). Most probably, this IPS signature was removed from the IPS content.
and
Failed to set a custom action for IPS signature 21206 (errcode=0x80010221). Most probably, this IPS signature was removed from the IPS content.
Thanks PaulC