[ 799.925800][T12120] PPP generic driver version 2.4.2 [ 799.932345][T12120] NET: Registered PF_PPPOX protocol family [ 799.949104][T12120] l2tp_core: L2TP core driver, V2.0 [ 799.957070][T12120] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 805.097946][T12200] ppp0: recursion detected [ 805.222652][ C2] ppp0: recursion detected [ 806.158069][T12158] ppp0: recursion detected