tests: Fix invalid escape seq seen in bgp_nexthop_ipv6

Signed-off-by: Donald Sharp <sharpd@nvidia.com>

diff --git a/tests/topotests/bgp_nexthop_ipv6/test_bgp_nexthop_ipv6_topo1.py b/tests/topotests/bgp_nexthop_ipv6/test_bgp_nexthop_ipv6_topo1.py
index 7875f2e0f6a67aa11102bc51ee12b0026168024d..58daee32c3eb00769163852f1f57fd1e41aa740c 100644 (file)
--- a/tests/topotests/bgp_nexthop_ipv6/test_bgp_nexthop_ipv6_topo1.py
+++ b/tests/topotests/bgp_nexthop_ipv6/test_bgp_nexthop_ipv6_topo1.py
@@ -36,7 +36,7 @@ pytestmark = [pytest.mark.bgpd]
 
 
 def build_topo(tgen):
-    """
+    r"""
     All peers are FRR BGP peers except r3 that is a exabgp peer.
     rr is a route-reflector for AS 65000 iBGP peers.
     Exabgp does not send any IPv6 Link-Local nexthop