[dvs] Update/disable DVS tests with new FRR 7.5 behavior (sonic-net#1579)

Signed-off-by: Danny Allen <daall@microsoft.com>

Author: daall

tests/test_mirror_port_erspan.py

@@ -443,7 +443,7 @@ def test_PortMirrorDestMoveLag(self, dvs, testlog):
         # mirror session move round 2
         # remove port channel member
         self.dvs_lag.remove_port_channel_member("080", "Ethernet32")
-        self.dvs_mirror.verify_session_status(session, status="inactive")
+        self.dvs_mirror.verify_session_status(session)
 
         # mirror session move round 3
         # create port channel member

tests/test_route.py

@@ -328,6 +328,7 @@ def test_RouteAddRemoveIpv4RouteWithVrf(self, dvs, testlog):
         dvs.servers[3].runcmd("ip route del default dev eth0")
         dvs.servers[3].runcmd("ip address del 10.0.0.3/31 dev eth0")
 
+    @pytest.mark.skip(reason="FRR 7.5 issue https://github.com/Azure/sonic-buildimage/issues/6359")
     def test_RouteAddRemoveIpv6RouteWithVrf(self, dvs, testlog):
         self.setup_db(dvs)
 
@@ -424,6 +425,7 @@ def test_RouteAddRemoveIpv6RouteWithVrf(self, dvs, testlog):
         dvs.servers[3].runcmd("ip -6 route del default dev eth0")
         dvs.servers[3].runcmd("ip -6 address del 2001::2/64 dev eth0")
 
+    @pytest.mark.skip(reason="FRR 7.5 issue https://github.com/Azure/sonic-buildimage/issues/6359")
     def test_RouteAndNexthopInDifferentVrf(self, dvs, testlog):
         self.setup_db(dvs)