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When I deploy multinode with kolla，one of the hosts raise error as 
follows， I need help to solve the problem. Can you help me？ Thanks！ 


ASK: [neutron | Starting openvswitch-vswitchd container] 
********************* 
<10.43.114.20> ESTABLISH CONNECTION FOR USER: root 
<10.43.114.48> ESTABLISH CONNECTION FOR USER: root 
<10.43.114.20> REMOTE_MODULE kolla_docker 
image=10.43.177.190:4000/kolla/centos-binary-openvswitch-vswitchd:2.0.3 
action=start_container name=openvswitch_vswitchd 
<10.43.114.48> REMOTE_MODULE kolla_docker 
image=10.43.177.190:4000/kolla/centos-binary-openvswitch-vswitchd:2.0.3 
action=start_container name=openvswitch_vswitchd 
<10.43.114.20> EXEC ssh -C -tt -v -o ControlMaster=auto -o 
ControlPersist=60s -o ControlPath="/root/.ansible/cp/ansible-ssh-%h-%p-%r" 
-o KbdInteractiveAuthentication=no -o 
PreferredAuthentications=gssapi-with-mic,gssapi-keyex,hostbased,publickey 
-o PasswordAuthentication=no -o ConnectTimeout=10 10.43.114.20 /bin/sh -c 
'mkdir -p $HOME/.ansible/tmp/ansible-tmp-1470384034.9-178486079034193 && 
echo $HOME/.ansible/tmp/ansible-tmp-1470384034.9-178486079034193' 
<10.43.114.48> EXEC ssh -C -tt -v -o ControlMaster=auto -o 
ControlPersist=60s -o ControlPath="/root/.ansible/cp/ansible-ssh-%h-%p-%r" 
-o KbdInteractiveAuthentication=no -o 
PreferredAuthentications=gssapi-with-mic,gssapi-keyex,hostbased,publickey 
-o PasswordAuthentication=no -o ConnectTimeout=10 10.43.114.48 /bin/sh -c 
'mkdir -p $HOME/.ansible/tmp/ansible-tmp-1470384034.9-111241252335895 && 
echo $HOME/.ansible/tmp/ansible-tmp-1470384034.9-111241252335895' 
<10.43.114.20> PUT /tmp/tmppMwwNZ TO 
/root/.ansible/tmp/ansible-tmp-1470384034.9-178486079034193/kolla_docker 
<10.43.114.48> PUT /tmp/tmp9l7GF6 TO 
/root/.ansible/tmp/ansible-tmp-1470384034.9-111241252335895/kolla_docker 
<10.43.114.20> EXEC ssh -C -tt -v -o ControlMaster=auto -o 
ControlPersist=60s -o ControlPath="/root/.ansible/cp/ansible-ssh-%h-%p-%r" 
-o KbdInteractiveAuthentication=no -o 
PreferredAuthentications=gssapi-with-mic,gssapi-keyex,hostbased,publickey 
-o PasswordAuthentication=no -o ConnectTimeout=10 10.43.114.20 /bin/sh -c 
'LANG=C LC_CTYPE=C /usr/bin/python 
/root/.ansible/tmp/ansible-tmp-1470384034.9-178486079034193/kolla_docker; 
rm -rf /root/.ansible/tmp/ansible-tmp-1470384034.9-178486079034193/ 
>/dev/null 2>&1' 
<10.43.114.48> EXEC ssh -C -tt -v -o ControlMaster=auto -o 
ControlPersist=60s -o ControlPath="/root/.ansible/cp/ansible-ssh-%h-%p-%r" 
-o KbdInteractiveAuthentication=no -o 
PreferredAuthentications=gssapi-with-mic,gssapi-keyex,hostbased,publickey 
-o PasswordAuthentication=no -o ConnectTimeout=10 10.43.114.48 /bin/sh -c 
'LANG=C LC_CTYPE=C /usr/bin/python 
/root/.ansible/tmp/ansible-tmp-1470384034.9-111241252335895/kolla_docker; 
rm -rf /root/.ansible/tmp/ansible-tmp-1470384034.9-111241252335895/ 
>/dev/null 2>&1' 
failed: [10.43.114.20] => {"changed": true, "failed": true} 
msg: APIError(HTTPError(u'409 Client Error: Conflict for url: 
http+docker://localunixsocket/v1.23/containers/create?name=openvswitch_vswitchd',),) 

changed: [10.43.114.48] => {"changed": true, "result": false} 

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