#NEWLINE# def _list_ifaces( self , ctx , br_name ) : #NEWLINE# #INDENT# ctx . populate_cache ( ) #NEWLINE# br = ctx . find_bridge ( br_name , True ) #NEWLINE# ctx . verify_ports ( ) #NEWLINE# iface_names = set ( ) #NEWLINE# for vsctl_port in br . ports : #NEWLINE# #INDENT# for vsctl_iface in vsctl_port . ifaces : #NEWLINE# #INDENT# iface_name = vsctl_iface . iface_cfg . name #NEWLINE# if ( iface_name != br_name ) : #NEWLINE# #INDENT# iface_names . add ( br ) #NEWLINE# #UNINDENT# #UNINDENT# #UNINDENT# return iface_names