lib: fix `ip4_route_zebra` header removal code

The `strip` function is actually a method of the String object.

Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>

diff --git a/tests/topotests/lib/topotest.py b/tests/topotests/lib/topotest.py
index d1985b008e047395c944ed62c41fb60cb2422f52..ab3e5d34e0f655607ee4df812187d03734d67372 100644 (file)
--- a/tests/topotests/lib/topotest.py
+++ b/tests/topotests/lib/topotest.py
@@ -428,8 +428,7 @@ def ip4_route_zebra(node, vrf_name=None):
 
     lines = output.splitlines()
     header_found = False
-    while lines and (not strip(lines[0])
-                        or not header_found):
+    while lines and (not lines[0].strip() or not header_found):
         if '> - selected route' in lines[0]:
             header_found = True
         lines = lines[1:]