Still sending bp messages after execution [Occasional]

[weihaopeng]

It's occasional.

Config:

{
    "NODE_EVENTS": [
        "tx",
        "bp",
        "block",
        "fork",
        "query"
    ],
    "W3_EVENTS": [
        "network.msg.departure",
        "network.msg.arrival",
        "network.ready",
        "chain.block.added",
        "chain.fork",
        "node.verify"
    ],
    "NODES_AMOUNT": 5,
    "COLLECTORS_AMOUNT": 1,
    "WITNESSES_AMOUNT": 1,
    "WITNESS_ROUNDS_AMOUNT": 2,
    "INIT_CHAIN_INTERVAL": 10000,
    "MSG_ARRIVAL_RATIO": 1,
    "LATENCY_LOWER_BOUND": 0,
    "LATENCY_UPPER_BOUND": 100,
    "LOCAL_COMPUTATION_LATENCY": 30,
    "WITNESS_AND_MINT_LATENCY": 520,
    "UNCONFIRMED_BLOCKS_HEIGHT": 0,
    "EPOCH_TIME": 2210,
    "EPOCH_COLLECTING_TIME": 1690,
    "EPOCH_WITNESS_AND_MINT_TIME": 520,
    "SINGLE_NODE_MODE": false,
    "W3_EVENTS_ON": true,
    "tps": 15
}

tx_amount is 30.

[weihaopeng]

need to destroy after execution.

[ericwangqing]

This is what we expect exactly. Since the real last time of epoch is somewhat random rather than fixed.