Remove one 40Gb/s uplink between gw.nancy and sgros1

input/grid5000/sites/nancy/networks/gw-nancy.yaml

@@ -774,10 +774,6 @@ gw:
           uid: port-channel2
           kind: channel
           rate: 40_000_000_000
-        52:
-          uid: port-channel2
-          kind: channel
-          rate: 40_000_000_000
   channels:
     port-channel2:
       port: port-channel1

input/grid5000/sites/nancy/networks/sgros1.yaml

@@ -63,9 +63,6 @@ sgros1:
       kavlan_pattern: "ethernet1/1/%PORT%:1"
       rate: 40_000_000_000
       ports:
-        1:
-          uid: port-channel1
-          kind: channel
         2:
           uid: port-channel1
           kind: channel
@@ -384,4 +381,4 @@ sgros1:
       port: port-channel2
       uid: gw
       kind: router
-      rate: 80000000000
+      rate: 40000000000