diff --git a/cmd/lotus-shed/mempool-stats.go b/cmd/lotus-shed/mempool-stats.go
index f38dc6a38..b81cf2704 100644
--- a/cmd/lotus-shed/mempool-stats.go
+++ b/cmd/lotus-shed/mempool-stats.go
@@ -156,7 +156,7 @@ var mpoolStatsCmd = &cli.Command{
 								msg:  u.Message,
 								seen: time.Now(),
 							}
-							stats.RecordWithTags(ctx, []tag.Mutator{tag.Upsert(MTTag, "wpost")}, MpoolInboundRate.M(1))
+							_ = stats.RecordWithTags(ctx, []tag.Mutator{tag.Upsert(MTTag, "wpost")}, MpoolInboundRate.M(1))
 						}
 					}
 
@@ -171,8 +171,8 @@ var mpoolStatsCmd = &cli.Command{
 
 					wm, ok := wpostTracker[u.Message.Cid()]
 					if ok {
-						stats.RecordWithTags(ctx, []tag.Mutator{tag.Upsert(MTTag, "wpost")}, BlockInclusionRate.M(1))
-						stats.RecordWithTags(ctx, []tag.Mutator{tag.Upsert(MTTag, "wpost")}, MsgWaitTime.M(time.Since(wm.seen).Seconds()))
+						_ = stats.RecordWithTags(ctx, []tag.Mutator{tag.Upsert(MTTag, "wpost")}, BlockInclusionRate.M(1))
+						_ = stats.RecordWithTags(ctx, []tag.Mutator{tag.Upsert(MTTag, "wpost")}, MsgWaitTime.M(time.Since(wm.seen).Seconds()))
 						delete(wpostTracker, u.Message.Cid())
 					}
 				default:
@@ -187,13 +187,13 @@ var mpoolStatsCmd = &cli.Command{
 					}
 
 					st := ageStats(ages)
-					stats.RecordWithTags(ctx, []tag.Mutator{tag.Upsert(LeTag, "40")}, MpoolAge.M(st.Perc40.Seconds()))
-					stats.RecordWithTags(ctx, []tag.Mutator{tag.Upsert(LeTag, "50")}, MpoolAge.M(st.Perc50.Seconds()))
-					stats.RecordWithTags(ctx, []tag.Mutator{tag.Upsert(LeTag, "60")}, MpoolAge.M(st.Perc60.Seconds()))
-					stats.RecordWithTags(ctx, []tag.Mutator{tag.Upsert(LeTag, "70")}, MpoolAge.M(st.Perc70.Seconds()))
-					stats.RecordWithTags(ctx, []tag.Mutator{tag.Upsert(LeTag, "80")}, MpoolAge.M(st.Perc80.Seconds()))
-					stats.RecordWithTags(ctx, []tag.Mutator{tag.Upsert(LeTag, "90")}, MpoolAge.M(st.Perc90.Seconds()))
-					stats.RecordWithTags(ctx, []tag.Mutator{tag.Upsert(LeTag, "95")}, MpoolAge.M(st.Perc95.Seconds()))
+					_ = stats.RecordWithTags(ctx, []tag.Mutator{tag.Upsert(LeTag, "40")}, MpoolAge.M(st.Perc40.Seconds()))
+					_ = stats.RecordWithTags(ctx, []tag.Mutator{tag.Upsert(LeTag, "50")}, MpoolAge.M(st.Perc50.Seconds()))
+					_ = stats.RecordWithTags(ctx, []tag.Mutator{tag.Upsert(LeTag, "60")}, MpoolAge.M(st.Perc60.Seconds()))
+					_ = stats.RecordWithTags(ctx, []tag.Mutator{tag.Upsert(LeTag, "70")}, MpoolAge.M(st.Perc70.Seconds()))
+					_ = stats.RecordWithTags(ctx, []tag.Mutator{tag.Upsert(LeTag, "80")}, MpoolAge.M(st.Perc80.Seconds()))
+					_ = stats.RecordWithTags(ctx, []tag.Mutator{tag.Upsert(LeTag, "90")}, MpoolAge.M(st.Perc90.Seconds()))
+					_ = stats.RecordWithTags(ctx, []tag.Mutator{tag.Upsert(LeTag, "95")}, MpoolAge.M(st.Perc95.Seconds()))
 
 					stats.Record(ctx, MpoolSize.M(int64(len(tracker))))
 					fmt.Printf("%d messages in mempool for average of %s, (%s / %s / %s)\n", st.Count, st.Average, st.Perc50, st.Perc80, st.Perc95)
@@ -207,20 +207,19 @@ var mpoolStatsCmd = &cli.Command{
 					}
 
 					st := ageStats(wpages)
-					stats.RecordWithTags(ctx, []tag.Mutator{tag.Upsert(LeTag, "40"), tag.Upsert(MTTag, "wpost")}, MpoolAge.M(st.Perc40.Seconds()))
-					stats.RecordWithTags(ctx, []tag.Mutator{tag.Upsert(LeTag, "50"), tag.Upsert(MTTag, "wpost")}, MpoolAge.M(st.Perc50.Seconds()))
-					stats.RecordWithTags(ctx, []tag.Mutator{tag.Upsert(LeTag, "60"), tag.Upsert(MTTag, "wpost")}, MpoolAge.M(st.Perc60.Seconds()))
-					stats.RecordWithTags(ctx, []tag.Mutator{tag.Upsert(LeTag, "70"), tag.Upsert(MTTag, "wpost")}, MpoolAge.M(st.Perc70.Seconds()))
-					stats.RecordWithTags(ctx, []tag.Mutator{tag.Upsert(LeTag, "80"), tag.Upsert(MTTag, "wpost")}, MpoolAge.M(st.Perc80.Seconds()))
-					stats.RecordWithTags(ctx, []tag.Mutator{tag.Upsert(LeTag, "90"), tag.Upsert(MTTag, "wpost")}, MpoolAge.M(st.Perc90.Seconds()))
-					stats.RecordWithTags(ctx, []tag.Mutator{tag.Upsert(LeTag, "95"), tag.Upsert(MTTag, "wpost")}, MpoolAge.M(st.Perc95.Seconds()))
+					_ = stats.RecordWithTags(ctx, []tag.Mutator{tag.Upsert(LeTag, "40"), tag.Upsert(MTTag, "wpost")}, MpoolAge.M(st.Perc40.Seconds()))
+					_ = stats.RecordWithTags(ctx, []tag.Mutator{tag.Upsert(LeTag, "50"), tag.Upsert(MTTag, "wpost")}, MpoolAge.M(st.Perc50.Seconds()))
+					_ = stats.RecordWithTags(ctx, []tag.Mutator{tag.Upsert(LeTag, "60"), tag.Upsert(MTTag, "wpost")}, MpoolAge.M(st.Perc60.Seconds()))
+					_ = stats.RecordWithTags(ctx, []tag.Mutator{tag.Upsert(LeTag, "70"), tag.Upsert(MTTag, "wpost")}, MpoolAge.M(st.Perc70.Seconds()))
+					_ = stats.RecordWithTags(ctx, []tag.Mutator{tag.Upsert(LeTag, "80"), tag.Upsert(MTTag, "wpost")}, MpoolAge.M(st.Perc80.Seconds()))
+					_ = stats.RecordWithTags(ctx, []tag.Mutator{tag.Upsert(LeTag, "90"), tag.Upsert(MTTag, "wpost")}, MpoolAge.M(st.Perc90.Seconds()))
+					_ = stats.RecordWithTags(ctx, []tag.Mutator{tag.Upsert(LeTag, "95"), tag.Upsert(MTTag, "wpost")}, MpoolAge.M(st.Perc95.Seconds()))
 
-					stats.RecordWithTags(ctx, []tag.Mutator{tag.Upsert(MTTag, "wpost")}, MpoolSize.M(int64(len(wpostTracker))))
+					_ = stats.RecordWithTags(ctx, []tag.Mutator{tag.Upsert(MTTag, "wpost")}, MpoolSize.M(int64(len(wpostTracker))))
 					fmt.Printf("%d wpost messages in mempool for average of %s, (%s / %s / %s)\n", st.Count, st.Average, st.Perc50, st.Perc80, st.Perc95)
 				}
 			}
 		}
-		return nil
 	},
 }