found with strace, not sure we got all of them though Signed-off-by: Etienne CHAMPETIER <champetier.etienne@gmail.com> Backport of r46467 git-svn-id: svn://svn.openwrt.org/openwrt/branches/chaos_calmer@46511 3c298f89-4303-0410-b956-a3cf2f4a3e73