xenbr1 problem

+ parameter_is_specified FLAT_NETWORK_BRIDGE
+ local parameter_name
+ parameter_name=FLAT_NETWORK_BRIDGE
+ compgen -v
+ grep FLAT_NETWORK_BRIDGE
+ xenapi_is_listening_on xenbr1
+ local bridge_or_net_name
+ bridge_or_net_name=xenbr1
++ xenapi_ip_on xenbr1
++ local bridge_or_net_name
++ bridge_or_net_name=xenbr1
+++ bridge_for xenbr1
+++ local bridge_or_net_name
+++ bridge_or_net_name=xenbr1
+++ _bridge_exists xenbr1
+++ local bridge
+++ bridge=xenbr1
++ sed 's/ .*//'
++++ xe network-list bridge=xenbr1 --minimal
++ grep 'inet addr'
++ cut -d : -f2
+++ '[' -z 1600384e-9f82-f950-8123-84a7bdc88cda ']'
+++ echo xenbr1
++ ifconfig xenbr1
+ '[' -z ']'
+ cat
ERROR: XenAPI does not have an assigned IP address on the management network.
please review your XenServer network configuration / localrc file.
+ exit 1