Connection refused

Hello
I am trying to build one tunnel inside  of my  network and  I don't have 
firewalls but I have this error on my logs,  how can I resolve this error ?

sed (code=111)
RrWFri Jun 25 14:15:22 2004 137: read UDPv4 [ECONNREFUSED]: Connection refused 
(code=111)
RrWrWFri Jun 25 14:15:24 2004 138: read UDPv4 [ECONNREFUSED]: Connection 
refused (code=111)
RrWFri Jun 25 14:15:25 2004 139: read UDPv4 [ECONNREFUSED]: Connection refused 
(code=111)
RWFri Jun 25 14:15:27 2004 140: read UDPv4 [ECONNREFUSED]: Connection refused 
(code=111)
RrWFri Jun 25 14:15:31 2004 141: read UDPv4 [ECONNREFUSED]: Connection refuse

conf files:

Server
local 10.0.3.110
remote 10.0.3.111
dev tun0
port 5000
proto udp
comp-lzo
user nobody
nobind
ifconfig 10.0.1.110  10.0.1.115
secret  /etc/openvpn/clave.key
verb 5

Client
local 10.0.3.111
remote 10.0.3.110
dev tun0
port 5000
proto udp
comp-lzo
user nobody
nobind
ifconfig 10.0.1.115  10.0.1.110
secret  /etc/openvpn/clave.key
verb 5

TIA


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