+ echo "disabling network of comupte host [$COMPUTE_HOST] for 3 mins..."
+ $SSH_TO_COMPUTE_HOST "
+cat > disable_network.sh << 'END_TXT'
+#!/bin/bash
+dev=\$(/usr/sbin/ip route | awk '/^default/{print \$5}')
+sleep 1
+echo sudo ip link set \$dev down
+sleep 180
+echo sudo ip link set \$dev up
+sleep 1
+END_TXT
+chmod +x disable_network.sh
+nohup ./disable_network.sh > c 2>&1 &"