-port1 = add_port(ec, "nepi_port1", ovs1)
-port4 = add_port(ec, "nepi_port4", ovs1)
-port7 = add_port(ec, "nepi_port7", ovs1)
-port2 = add_port(ec, "nepi_port2", ovs2)
-port5 = add_port(ec, "nepi_port5", ovs2)
-port3 = add_port(ec, "nepi_port3", ovs3)
-port6 = add_port(ec, "nepi_port6", ovs3)
+port1 = add_port(ec, "nepi_port1", network, ovs1)
+port4 = add_port(ec, "nepi_port4", network, ovs1)
+port7 = add_port(ec, "nepi_port7", network, ovs1)
+port2 = add_port(ec, "nepi_port2", network, ovs2)
+port5 = add_port(ec, "nepi_port5", network, ovs2)
+port3 = add_port(ec, "nepi_port3", network, ovs3)
+port6 = add_port(ec, "nepi_port6", network, ovs3)