When using ovs-tcpdump, we always get the white line.
Remove newline from readline() and ovs-tcpdump will
format the output as tcpdump tool.
Signed-off-by: nickcooper-zhangtonghao <n...@opencloud.tech>
---
utilities/ovs-tcpdump.in | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/utilities/ovs-tcpdump.in b/utilities/ovs-tcpdump.in
index b29e691..01e1f6d 100755
--- a/utilities/ovs-tcpdump.in
+++ b/utilities/ovs-tcpdump.in
@@ -426,7 +426,7 @@ def main():
pipes = _doexec(*([dump_cmd, '-i', mirror_interface] + tcpdargs))
try:
while pipes.poll() is None:
- data = pipes.stdout.readline()
+ data = pipes.stdout.readline().strip('\n')
if len(data) == 0:
raise KeyboardInterrupt
print(data)
--
1.8.3.1
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