sync: off-by-three

[cryptix]

whoops.. that's weird. There need to be more than 2 new messages otherwise the source just plays empty.

--- FAIL: TestFeedsOneByOne (1.16s)
    feeds_test.go:84: runniung connect 0
    logger.go:31: test=bob plugin=gossip msg="fetchHops done" hops=2 stored=1
    logger.go:31: test=ali plugin=gossip msg="fetchHops done" hops=2 stored=1
    feeds_test.go:97:
        	Error Trace:	feeds_test.go:97
        	Error:      	Not equal:
        	            	expected: 0
        	            	actual  : -1
        	Test:       	TestFeedsOneByOne
        	Messages:   	check run 0
    feeds_test.go:84: runniung connect 1
    logger.go:31: test=ali plugin=gossip msg="fetchHops done" hops=2 stored=1
    logger.go:31: test=bob plugin=gossip msg="fetchHops done" hops=2 stored=1
    feeds_test.go:97:
        	Error Trace:	feeds_test.go:97
        	Error:      	Not equal:
        	            	expected: 1
        	            	actual  : -1
        	Test:       	TestFeedsOneByOne
        	Messages:   	check run 1
    feeds_test.go:84: runniung connect 2
    logger.go:31: test=ali plugin=gossip msg="fetchHops done" hops=2 stored=1
    logger.go:31: test=ali plugin=gossip/hist event=gossiptx n=3
    logger.go:31: test=bob plugin=gossip fr="@34wNGCIqZEi61rtkJzsrWGoczIvW1pbj2DKHZmLnYQs=.ed25519" latest=0 event=gossiprx new=3 took=3.947179ms
    logger.go:31: test=bob plugin=gossip msg="fetchHops done" hops=2 stored=1
    feeds_test.go:84: runniung connect 3
    logger.go:31: test=ali plugin=gossip msg="fetchHops done" hops=2 stored=1
    logger.go:31: test=bob plugin=gossip msg="fetchHops done" hops=2 stored=2
    feeds_test.go:97:
        	Error Trace:	feeds_test.go:97
        	Error:      	Not equal:
        	            	expected: 3
        	            	actual  : 2
        	Test:       	TestFeedsOneByOne
        	Messages:   	check run 3
    feeds_test.go:84: runniung connect 4
    logger.go:31: test=ali plugin=gossip msg="fetchHops done" hops=2 stored=1
    logger.go:31: test=bob plugin=gossip msg="fetchHops done" hops=2 stored=2
    feeds_test.go:97:
        	Error Trace:	feeds_test.go:97
        	Error:      	Not equal:
        	            	expected: 4
        	            	actual  : 2
        	Test:       	TestFeedsOneByOne
        	Messages:   	check run 4
    feeds_test.go:84: runniung connect 5
    logger.go:31: test=ali plugin=gossip msg="fetchHops done" hops=2 stored=1
    logger.go:31: test=ali plugin=gossip/hist event=gossiptx n=3
    logger.go:31: test=bob plugin=gossip fr="@34wNGCIqZEi61rtkJzsrWGoczIvW1pbj2DKHZmLnYQs=.ed25519" latest=3 event=gossiprx new=3 took=3.767502ms
    logger.go:31: test=bob plugin=gossip msg="fetchHops done" hops=2 stored=2
    feeds_test.go:84: runniung connect 6
    logger.go:31: test=ali plugin=gossip msg="fetchHops done" hops=2 stored=1
    logger.go:31: test=bob plugin=gossip msg="fetchHops done" hops=2 stored=2
    feeds_test.go:97:
        	Error Trace:	feeds_test.go:97
        	Error:      	Not equal:
        	            	expected: 6
        	            	actual  : 5
        	Test:       	TestFeedsOneByOne
        	Messages:   	check run 6
    feeds_test.go:84: runniung connect 7
    logger.go:31: test=ali plugin=gossip msg="fetchHops done" hops=2 stored=1
    logger.go:31: test=bob plugin=gossip msg="fetchHops done" hops=2 stored=2
    feeds_test.go:97:
        	Error Trace:	feeds_test.go:97
        	Error:      	Not equal:
        	            	expected: 7
        	            	actual  : 5
        	Test:       	TestFeedsOneByOne
        	Messages:   	check run 7
    feeds_test.go:84: runniung connect 8
    logger.go:31: test=ali plugin=gossip msg="fetchHops done" hops=2 stored=1
    logger.go:31: test=ali plugin=gossip/hist event=gossiptx n=3
    logger.go:31: test=bob plugin=gossip fr="@34wNGCIqZEi61rtkJzsrWGoczIvW1pbj2DKHZmLnYQs=.ed25519" latest=6 event=gossiprx new=3 took=3.202215ms