import sys
import time
#import kafka
print('stdout1')
print('stderr1', file=sys.stderr)
print('stdout2')
print('stderr2', file=sys.stderr)
sys.stdout.flush()
sys.stderr.flush()
print('stdout3')
print('stderr3', file=sys.stderr)
print('stdout4')
print('stderr4', file=sys.stderr)
time.sleep(10000)
output:
swh-indexer-journal-client_1 | stderr1
swh-indexer-journal-client_1 | stderr2
swh-indexer-journal-client_1 | stdout1
swh-indexer-journal-client_1 | stdout2