+ wrt_shell="ssh wrt.lan"
+fi
+
+btrbk_test="systemctl is-active btrbk.service"
+while ! $new_shell $btrbk_test || $old_shell $btrbk_test; do
+ echo "$0: btrbk is running on new or old host. sleeping for 8 seconds"
+ sleep 6
+ echo "$0: testing for btrbk activity in 2 seconds"
+ sleep 2
+done
+
+########### end initial processing, begin actually modifying things ##########
+
+restore_new_btrbk=false
+if $new_shell systemctl is-active btrbk.timer; then
+ $new_shell sudo systemctl stop btrbk.timer
+ restore_new_btrbk=true