message: remove node lfb mismatch check; add better logsging
diff: @@ -83,13 +83,11 @@ function assert_chain_stalled() {
  if [ "$LFB_1_PRE" != "$LFB_1_POST" ] && [ "$LFB_2_PRE" != "$LFB_2_POST" ]; then
  log "Error: Chain progressed."
  exit 1
  - fi
  -
  - if [ "$LFB_1_POST" != "$LFB_2_POST" ]; then
  - log "Error: LFB mismatch on nodes"
  - exit 1
  else
  STALLED_LFB=$LFB_1_POST
  + log "node-1 LFB: $LFB_1_PRE = $LFB_1_POST"
  + log "node-2 LFB: $LFB_2_PRE = $LFB_2_POST"
  + log "Stall successfully detected, continuing..."
  fi
  }
  