diff --git a/salt/common/tools/sbin/so-log-check b/salt/common/tools/sbin/so-log-check
index 10f7e8c89..101001be0 100755
--- a/salt/common/tools/sbin/so-log-check
+++ b/salt/common/tools/sbin/so-log-check
@@ -160,6 +160,7 @@ if [[ $EXCLUDE_KNOWN_ERRORS == 'Y' ]]; then
     EXCLUDED_ERRORS="$EXCLUDED_ERRORS|soc.field."                   # known ingest type collisions issue with earlier versions of SO
     EXCLUDED_ERRORS="$EXCLUDED_ERRORS|error parsing signature"      # Malformed Suricata rule, from upstream provider
     EXCLUDED_ERRORS="$EXCLUDED_ERRORS|sticky buffer has no matches" # Non-critical Suricata error
+    EXCLUDED_ERRORS="$EXCLUDED_ERRORS|Unable to determine destination index stats"  # Elastic transform temporary error
     EXCLUDED_ERRORS="$EXCLUDED_ERRORS|iteration"
     EXCLUDED_ERRORS="$EXCLUDED_ERRORS|communication packets"
     EXCLUDED_ERRORS="$EXCLUDED_ERRORS|use of closed"
diff --git a/setup/so-verify b/setup/so-verify
index 98bda96be..e4d90b937 100755
--- a/setup/so-verify
+++ b/setup/so-verify
@@ -36,6 +36,8 @@ log_has_errors() {
     # This is ignored for Ubuntu
     # Failed to restart snapd.mounts-pre.target: Operation refused, unit snapd.mounts-pre.target
     # may be requested by dependency only (it is configured to refuse manual start/stop).
+
+    # Exit code 100 failure is likely apt-get running in the background, we wait for it to unlock.
     
     grep -E "FAILED|Failed|failed|ERROR|Result: False|Error is not recoverable" "$setup_log" | \
         grep -vE "The Salt Master has cached the public key for this node" | \
@@ -55,6 +57,7 @@ log_has_errors() {
         grep -vE "Login Failed Details" | \
         grep -vE "response from daemon: unauthorized" | \
         grep -vE "Reading first line of patchfile" | \
+        grep -vE "Command failed with exit code 100; will retry" | \
         grep -vE "Running scope as unit" &> "$error_log"
     
     if [[ $? -eq 0 ]]; then