Enlarge sleep before getting IP

I can see that in case of xen we receive an IP with delay

Signed-off-by: Petr Fedchenkov <giggsoff@gmail.com>

tests/eclient/testdata/nw_switch.txt

@@ -35,9 +35,6 @@ message 'Waiting of running'
 test eden.app.test -test.v -timewait 20m RUNNING ping1 ping2 pong
 
 message 'Getting "pong" IP'
-exec sleep 5
-eden pod ps
-cp stdout pod_ps
 exec bash pong_ip.sh
 
 message 'Checking accessibility'
@@ -55,9 +52,6 @@ eden pod modify pong --networks n2
 test eden.app.test -test.v -timewait 15m RUNNING pong
 
 message 'Getting new "pong" IP'
-exec sleep 5
-eden pod ps
-cp stdout pod_ps
 exec bash pong_ip.sh
 exec -t 5m bash wait_ssh.sh 2223 2224
 
@@ -73,9 +67,6 @@ eden pod modify pong --networks n1
 test eden.app.test -test.v -timewait 15m RUNNING pong
 
 message 'Getting new "pong" IP'
-exec sleep 5
-eden pod ps
-cp stdout pod_ps
 exec bash pong_ip.sh
 
 message 'Testing of 1st network again'
@@ -120,8 +111,22 @@ do
 done
 
 -- pong_ip.sh --
-echo export PONG_IP=$(grep '^ *pong\s' pod_ps | cut -f 4) > env
-cat env
+EDEN={{EdenConfig "eden.root"}}/{{EdenConfig "eden.bin-dist"}}/{{EdenConfig "eden.eden-bin"}}
+
+for i in `seq 10`
+do
+    sleep 10
+    PONG_IP=$($EDEN pod ps | grep '^ *pong\s' | cut -f 4)
+    if [ $PONG_IP != "-" ]; then
+        echo export PONG_IP=$PONG_IP > env
+        cat env
+        exit 0
+    fi
+done
+
+$EDEN pod ps
+echo "failed to get PONG IP"
+exit 1
 
 -- ping.sh --
 EDEN={{EdenConfig "eden.root"}}/{{EdenConfig "eden.bin-dist"}}/{{EdenConfig "eden.eden-bin"}}