-TOPOLOGIES_2N_SKX="topologies/available/lf_2n_skx_testbed22.yaml \
- topologies/available/lf_2n_skx_testbed23.yaml"
-TOPOLOGIES_3N_SKX=""
+TOPOLOGIES_2N_SKX="topologies/available/lf_2n_skx_testbed21.yaml \
+ topologies/available/lf_2n_skx_testbed24.yaml"
+TOPOLOGIES_3N_SKX="topologies/available/lf_3n_skx_testbed31.yaml \
+ topologies/available/lf_3n_skx_testbed32.yaml"