anchor.diff:  
        {group, with_channels, [parallel]},
        
  -     {group, with_monotonic_channels, [parallel]}
  +     {group, with_monotonic_channels, [parallel]},
  +
  +     {group, with_sync_join, [parallel]}
       ].
   
   groups() ->
  
positive.code:                       C ->
                            C
                    end,
      ct:pal("Joining node: ~p to ~p at port ~p", [Node, OtherNode, PeerPort]),
      ok = rpc:call(Node,
                    partisan_peer_service,
                    join,
                    [#{name => OtherNode,
                       listen_addrs => [#{ip => {127, 0, 0, 1}, port => PeerPort}],
                       channels => Channels,
  
negative.code:       [default_manager_test]},
  
       {with_monotonic_channels, [],
        [default_manager_test]},
  
       {with_sync_join, [],
        [default_manager_test]}
      ].
  
  