[ 364.726441] PPP generic driver version 2.4.2 [ 364.727642] NET: Registered PF_PPPOX protocol family [ 364.729736] l2tp_core: L2TP core driver, V2.0 [ 364.730902] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 369.011652] ppp0: recursion detected [ 370.018407] ppp0: recursion detected