OSP16 undercloud install fails with error message "Paunch failed with config_id tripleo_step4"

Issue

• OSP16 undercloud install fails with error message:

2020-04-13 22:26:17.131 575955 WARNING tripleoclient.v1.tripleo_deploy.Deploy [  ] TASK [Wait for containers to start for step 4 using paunch] ***********************************************************************************************
*************************************************
2020-04-13 22:26:17.131 575955 WARNING tripleoclient.v1.tripleo_deploy.Deploy [  ] Monday 13 April 2020  22:26:17 +0300 (0:00:00.592)       0:17:05.944 **********
2020-04-13 22:26:17.439 575955 WARNING tripleoclient.v1.tripleo_deploy.Deploy [  ] FAILED - RETRYING: Wait for containers to start for step 4 using paunch (1200 retries left).
2020-04-13 22:26:20.766 575955 WARNING tripleoclient.v1.tripleo_deploy.Deploy [  ] FAILED - RETRYING: Wait for containers to start for step 4 using paunch (1199 retries left).
2020-04-13 22:26:24.000 575955 WARNING tripleoclient.v1.tripleo_deploy.Deploy [  ] FAILED - RETRYING: Wait for containers to start for step 4 using paunch (1198 retries left).
2020-04-13 22:26:27.291 575955 WARNING tripleoclient.v1.tripleo_deploy.Deploy [  ] FAILED - RETRYING: Wait for containers to start for step 4 using paunch (1197 retries left).
2020-04-13 22:26:30.580 575955 WARNING tripleoclient.v1.tripleo_deploy.Deploy [  ] FAILED - RETRYING: Wait for containers to start for step 4 using paunch (1196 retries left).
2020-04-13 22:26:33.813 575955 WARNING tripleoclient.v1.tripleo_deploy.Deploy [  ] FAILED - RETRYING: Wait for containers to start for step 4 using paunch (1195 retries left).
2020-04-13 22:26:37.095 575955 WARNING tripleoclient.v1.tripleo_deploy.Deploy [  ] FAILED - RETRYING: Wait for containers to start for step 4 using paunch (1194 retries left).
2020-04-13 22:26:40.387 575955 WARNING tripleoclient.v1.tripleo_deploy.Deploy [  ] FAILED - RETRYING: Wait for containers to start for step 4 using paunch (1193 retries left).
2020-04-13 22:26:43.629 575955 WARNING tripleoclient.v1.tripleo_deploy.Deploy [  ] FAILED - RETRYING: Wait for containers to start for step 4 using paunch (1192 retries left).
2020-04-13 22:26:46.966 575955 WARNING tripleoclient.v1.tripleo_deploy.Deploy [  ] FAILED - RETRYING: Wait for containers to start for step 4 using paunch (1191 retries left).
2020-04-13 22:26:50.258 575955 WARNING tripleoclient.v1.tripleo_deploy.Deploy [  ] FAILED - RETRYING: Wait for containers to start for step 4 using paunch (1190 retries left).
2020-04-13 22:26:53.562 575955 WARNING tripleoclient.v1.tripleo_deploy.Deploy [  ] FAILED - RETRYING: Wait for containers to start for step 4 using paunch (1189 retries left).
2020-04-13 22:26:56.857 575955 WARNING tripleoclient.v1.tripleo_deploy.Deploy [  ] FAILED - RETRYING: Wait for containers to start for step 4 using paunch (1188 retries left).
2020-04-13 22:27:00.198 575955 WARNING tripleoclient.v1.tripleo_deploy.Deploy [  ] FAILED - RETRYING: Wait for containers to start for step 4 using paunch (1187 retries left).
2020-04-13 22:27:03.530 575955 WARNING tripleoclient.v1.tripleo_deploy.Deploy [  ] FAILED - RETRYING: Wait for containers to start for step 4 using paunch (1186 retries left).
2020-04-13 22:27:06.763 575955 WARNING tripleoclient.v1.tripleo_deploy.Deploy [  ] FAILED - RETRYING: Wait for containers to start for step 4 using paunch (1185 retries left).
2020-04-13 22:27:10.092 575955 WARNING tripleoclient.v1.tripleo_deploy.Deploy [  ] FAILED - RETRYING: Wait for containers to start for step 4 using paunch (1184 retries left).
2020-04-13 22:27:13.374 575955 WARNING tripleoclient.v1.tripleo_deploy.Deploy [  ] FAILED - RETRYING: Wait for containers to start for step 4 using paunch (1183 retries left).
2020-04-13 22:27:16.607 575955 WARNING tripleoclient.v1.tripleo_deploy.Deploy [  ] fatal: [undercloud-0-rhosp16]: FAILED! => {"ansible_job_id": "479193478713.650631", "attempts": 19, "changed": false, "finished": 1, "msg": "Paunch failed with config_id tripleo_step4", "rc": 125, "stderr":