[ 369.868283] PPP generic driver version 2.4.2 [ 369.869100] NET: Registered PF_PPPOX protocol family [ 369.871094] l2tp_core: L2TP core driver, V2.0 [ 369.871938] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 374.282820] ppp0: recursion detected [ 374.921492] ppp0: recursion detected [ 375.288579] ppp0: recursion detected