public List<OutgoingServerSession> getOutgoingServerSessions(String host) {
        List<OutgoingServerSession> sessions = new LinkedList<>();
        for (DomainPair pair : routingTable.getServerRoutes()) {
            if (pair.getRemote().equals(host)) {
                sessions.add(routingTable.getServerRoute(pair));
            }
        }
        return sessions;
    }
Returns a session that was originated from this server to a remote server.
OutgoingServerSession an only send packets to the remote server but are not capable of
receiving packets from the remote server.

@param pair DomainPair describing the local and remote servers.
@return a session that was originated from this server to a remote server.
xmppserver/src/main/java/org/jivesoftware/openfire/SessionManager.java