smth wrong with travis docker network

Author: kelvich

tests2/docker-regress.sh

@@ -2,6 +2,8 @@
 
 cd /pg/src/src/test/regress
 
+cat /etc/hosts
+
 ./pg_regress --use-existing \
     --schedule=parallel_schedule \
     --host=node1 \

tests2/test_recovery.py

@@ -2,7 +2,6 @@
 import time
 import subprocess
 from lib.bank_client import MtmClient
-# from client2 import MtmClient
 import datetime
 
 class RecoveryTest(unittest.TestCase):