Multi-protocol, GZLL matching problem

Question

Based on multi-protocol add private agreement GZLL matching procedure, no matching success;But separate GZLL agreement can be successful, not any way to solve this problem? 
 void gzll_app_start(void)
{
// GAZELLE_ERROR_CODE_CHECK(nrf_gzll_init(NRF_GZLL_MODE_DEVICE));
// GAZELLE_ERROR_CODE_CHECK(nrf_gzll_set_max_tx_attempts(MAX_TX_ATTEMPTS));
 init_ok = true;
	
 unsigned char ch_table[] = {3, 23, 40, 61, 75};
 init_ok &= nrf_gzll_init(NRF_GZLL_MODE_DEVICE);
 init_ok &= nrf_gzll_set_max_tx_attempts(20);
 init_ok &= nrf_gzll_set_device_channel_selection_policy(NRF_GZLL_DEVICE_CHANNEL_SELECTION_POLICY_USE_SUCCESSFUL);
 init_ok &= nrf_gzll_set_timeslot_period(540);
 init_ok &=nrf_gzll_set_timeslots_per_channel(2);
 init_ok &= nrf_gzll_set_timeslots_per_channel_when_device_out_of_sync(2);
 init_ok &= nrf_gzll_set_sync_lifetime(0); 
 init_ok &= nrf_gzll_set_datarate(NRF_GZLL_DATARATE_2MBIT);
 init_ok &= nrf_gzll_set_channel_table(ch_table, sizeof(ch_table));	
 GAZELLE_ERROR_CODE_CHECK(nrf_gzll_enable());
 
 
 while(!system_addr_received)
 {
 system_addr_received = gzp_address_req_send();
 
 nrf_delay_ms(10); 
 }
 
 gzp_init();

 init_ok &= nrf_gzll_enable();
	//	nrf_gzp_disable_gzll();
 nrf_gzp_disable_gzll();

 init_ok &= nrf_gzll_set_max_tx_attempts(3);
 init_ok &= nrf_gzll_set_device_channel_selection_policy(NRF_GZLL_DEVICE_CHANNEL_SELECTION_POLICY_USE_CURRENT);
 init_ok &= nrf_gzll_set_timeslot_period(750);
 init_ok &= nrf_gzll_set_sync_lifetime(100); 
 nrf_gzll_set_tx_power(NRF_GZLL_TX_POWER_4_DBM);
 nrf_gzll_enable();