let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, Some(manually_accept_conf)]);
let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, Some(manually_accept_conf)]);
let nodes = create_network(2, &node_cfgs, &node_chanmgrs);