[ 809.931717][T12127] PPP generic driver version 2.4.2 [ 809.940401][T12127] NET: Registered PF_PPPOX protocol family [ 809.967302][T12127] l2tp_core: L2TP core driver, V2.0 [ 809.974064][T12127] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 815.200609][T12206] ppp0: recursion detected [ 816.272044][T12165] ppp0: recursion detected