Bug 1367857

Summary: [OCP] Worker Nodes: iptables proxier errors in /var/log/messages
Product: Red Hat Quickstart Cloud Installer Reporter: Thom Carlin <tcarlin>
Component: Installation - OpenShiftAssignee: John Matthews <jmatthew>
Status: NEW --- QA Contact: Sudhir Mallamprabhakara <smallamp>
Severity: medium Docs Contact: Derek <dcadzow>
Priority: unspecified    
Version: 1.0CC: bthurber
Target Milestone: ---Keywords: Triaged
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
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Description Thom Carlin 2016-08-17 16:31:20 UTC 
Description of problem:

On worker node: Unexpected iptables messages in /var/log/messages

Version-Release number of selected component (if applicable):

QCI-1.0-RHEL-7-20160815.t.0

How reproducible:

Believe 100%

Steps to Reproduce:
1. Install/configure QCI
2. Deploy RHV with OpenShift
3. ssh into worker_node
4. Examine /var/log/messages

Actual results:

date time host atomic-openshift-node: I0817 14:28:24.059844   17805 node.go:349] Using iptables Proxier.
date time host atomic-openshift-node: I0817 14:28:24.059958   17805 proxier.go:205] missing br-netfilter module or unset br-nf-call-iptables; proxy may not work as intended
date time host atomic-openshift-node: I0817 14:28:24.059990   17805 node.go:365] Tearing down userspace rules.

Expected results:

No errors

Additional info:

Possibly related:
date time host NetworkManager[15761]: <warn>  (docker0): failed to disable userspace IPv6LL address handling