Adding line buffer option to tshark grep
diff --git a/TestON/drivers/common/cli/onosdriver.py b/TestON/drivers/common/cli/onosdriver.py
index 62aad08..3d9debf 100644
--- a/TestON/drivers/common/cli/onosdriver.py
+++ b/TestON/drivers/common/cli/onosdriver.py
@@ -992,9 +992,9 @@
'''
self.handle.sendline("")
self.handle.expect("\$")
- self.handle.sendline("\r")
+ self.handle.sendline("")
self.handle.sendline("tshark -i "+str(interface)+
- " -t e | grep \""+str(grep)+"\" > "+directory+" &")
+ " -t e | grep --line-buffered \""+str(grep)+"\" > "+directory+" &")
self.handle.sendline("\r")
self.handle.expect("Capturing on")
self.handle.sendline("\r")