#!/usr/bin/env python3
import sys
import time
try:
while True:
line = sys.stdin.readline().strip()
if 'start' in line:
continue
if 'end' in line:
continue
if 'eor' in line:
continue
if (
'neighbor 127.0.0.1 receive update announced 0.0.0.0/32 next-hop 127.0.0.1 origin igp local-preference 100'
not in line
):
sys.stdout.write('neighbor 127.0.0.1 announce route 0.0.0.0/0 next-hop 255.255.255.255\n')
sys.stdout.flush()
time.sleep(5)
sys.exit(1)
break
sys.stdout.write('neighbor 127.0.0.1 announce route 1.2.3.4 next-hop 5.6.7.8\n')
sys.stdout.flush()
now = time.time()
while True and time.time() < now + 5:
line = sys.stdin.readline().strip()
if not line or 'shutdown' in line:
break
time.sleep(1)
except IOError:
pass