### Describe the issue

bitcoin-qt: Debug pop-up window, Peers tab, right-click ban node for 1 hour, day, week, year does nothing. Disconnect node still works.
### Is the issue reproducible?

Yes.
#### List steps to reproduce below:
1. build master branch after commit https://github.com/bitcoin/bitcoin/commit/6423116741de2144872389cf63a621539ae79aaa
2. launch bitcoin-qt (on testnet is advisable)
3. test ban node list right-click functionality on Menu->Help->Debug pop-up window, Peers tab.

{
    ENTER_CRITICAL_SECTION(cs_vSend);
    assert(ssSend.size() == 0);
    ssSend << CMessageHeader(Params().MessageStart(), pszCommand, 0);
    LogPrint("net", "sending: %s ", SanitizeString(pszCommand));
}
void CNode::AbortMessage() UNLOCK_FUNCTION(cs_vSend)
{
    ssSend.clear();
    LEAVE_CRITICAL_SECTION(cs_vSend);
    LogPrint("net", "(aborted)\n");
}
void CNode::EndMessage(const char* pszCommand) UNLOCK_FUNCTION(cs_vSend)