In reboot script, send SIGUSR1 to ofp-switchmon to make it display "Rebooting".

diff --git a/secchan/commands/reboot b/secchan/commands/reboot
index 8fc9314..ba21db9 100755 (executable)
--- a/secchan/commands/reboot
+++ b/secchan/commands/reboot
@@ -1,2 +1,3 @@
 #! /bin/sh
+ofp-kill --force --signal=USR1 ofp-switchmon.pid
 reboot