Old (without vshelper-hack-01.diff):
/usr/lib/util-vserver/vserver.stop: line 79: 11926 Killed                  "${NICE_CMD[@]}" ${USE_VNAMESPACE:+$_VNAMESPACE --enter "$S_CONTEXT" -- } $_VCONTEXT $SILENT_OPT --migrate --chroot --xid "$S_CONTEXT" -- "${INITCMD_STOP[@]}"

New (with vshelper-hack-01.diff):
/usr/lib/util-vserver/vserver.stop: line 79: 12917 Killed                  "${NICE_CMD[@]}" ${USE_VNAMESPACE:+$_VNAMESPACE --enter "$S_CONTEXT" -- } $_VCONTEXT $SILENT_OPT --migrate --chroot --xid "$S_CONTEXT" -- "${INITCMD_STOP[@]}"
Sat Jul  9 19:32:03 CEST 2005 killContext started
Sat Jul  9 19:32:03 CEST 2005 killContext finished
Sat Jul  9 19:32:08 CEST 2005 killContext started
Sat Jul  9 19:32:08 CEST 2005 killContext finished