SD-SRV-C012-1 and SD-SRV-C012-2 have no routes to each other's loopback, which you're using as iccp peers. You should use the dedicated addresses you set up on ae0.
edit protocols iccp
replace pattern 10.0.11.91 with 10.0.10.9
replace pattern 10.0.11.92 with 10.0.10.10