commit 24cd8598dcbedf51838fc737938d5d764ba14147
Author: Nate Johnston <nate.johnston@redhat.com>
Date:   Wed Oct 7 21:05:48 2020 -0400

    Fix formatting error in agent/linux/external_process.py
    
    Formatting error causes exception in certain circumstances; fix is
    trivial.
    
    Co-Authored-By:  captainmish@gmail.com
    Change-Id: I2bd7f2f3d798228fee6ba26d0e1a32e3033e9fc1
    Closes-Bug: #1898789

diff --git a/neutron/agent/linux/external_process.py b/neutron/agent/linux/external_process.py
index 19beef5..3a25a94 100644
--- a/neutron/agent/linux/external_process.py
+++ b/neutron/agent/linux/external_process.py
@@ -113,7 +113,7 @@ class ProcessManager(MonitoredProcess):
                 if sig == '9':
                     fileutils.delete_if_exists(self.get_pid_file_name())
         elif pid:
-            LOG.debug('%{service}s process for %(uuid)s pid %(pid)d is stale, '
+            LOG.debug('%(service)s process for %(uuid)s pid %(pid)d is stale, '
                       'ignoring signal %(signal)s',
                       {'service': self.service, 'uuid': self.uuid,
                        'pid': pid, 'signal': sig})