While executing everflow_testbed.yml, seeing some failures and in sonic device it showing as everflow session status as error.

Script configures the mirror session with the follwoing parameters and mirror session staus showing error.

root@sonic-z9264f-03:/home/admin# show mirror_session
Name Status SRC IP DST IP GRE DSCP TTL Queue

test_session_1 error 1.1.1.1 2.2.2.2 0x6558 8 1 0

ask path: /var/johnar/sonic-mgmt/ansible/roles/test/tasks/everflow_testbed/run_test.yml:85
Thursday 18 July 2019 11:30:26 +0000 (0:00:00.227) 0:03:52.559 *********
ok: [sonic-z9264f-03] => {
"out.stdout_lines": [
"",
"-----------Matches found in file:'/tmp/syslog'-----------",
"",
"Matches:0",
"",
"-------------------------------------------------",
"",
"",
"Expected and found matches:0",
"",
"-------------------------------------------------",
"",
"Total matches:0",
"Total expected and found matches:0",
"Total expected but not found matches: 0",
"",
"",
"-------------------------------------------------",
"",
"",
"LOG ANALYSIS SUMMARY",
"FILE: /tmp/syslog MATCHES 0",
"FILE: /tmp/syslog EXPECTED MATCHES 0",
"-----------------------------------",
"TOTAL MATCHES: 0",
"TOTAL EXPECTED MATCHES: 0",
"TOTAL EXPECTED MISSING MATCHES: 0",