macsec: vxlan: T2653: bugfix in verify() on lower interface MTU size

Introduced in commit 818a75c024e ("ifconfig: T2653: get_mtu() should return
int() for easier comparison") where the variable used in the formatted string
has not been adjusted.

2 files changed, 2 insertions, 2 deletions

diff --git a/src/conf_mode/interfaces-macsec.py b/src/conf_mode/interfaces-macsec.py
index 0a20a121b..613648adb 100755
--- a/src/conf_mode/interfaces-macsec.py
+++ b/src/conf_mode/interfaces-macsec.py
@@ -97,7 +97,7 @@ def verify(macsec):
         lower_mtu = Interface(macsec['source_interface']).get_mtu()
         if lower_mtu < (int(macsec['mtu']) + 40):
             raise ConfigError('MACsec overhead does not fit into underlaying device MTU,\n' \
-                              f'{underlay_mtu} bytes is too small!')
+                              f'{lower_mtu} bytes is too small!')
 
     return None
 
diff --git a/src/conf_mode/interfaces-vxlan.py b/src/conf_mode/interfaces-vxlan.py
index 002f40aef..04e258fcf 100755
--- a/src/conf_mode/interfaces-vxlan.py
+++ b/src/conf_mode/interfaces-vxlan.py
@@ -76,7 +76,7 @@ def verify(vxlan):
         lower_mtu = Interface(vxlan['source_interface']).get_mtu()
         if lower_mtu < (int(vxlan['mtu']) + 50):
             raise ConfigError('VXLAN has a 50 byte overhead, underlaying device ' \
-                              f'MTU is to small ({underlay_mtu} bytes)')
+                              f'MTU is to small ({lower_mtu} bytes)')
 
     verify_mtu_ipv6(vxlan)
     verify_address(vxlan)