[ 382.692617] PPP generic driver version 2.4.2 [ 382.693368] NET: Registered PF_PPPOX protocol family [ 382.696365] l2tp_core: L2TP core driver, V2.0 [ 382.697295] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 387.078856] ppp0: recursion detected [ 388.086854] ppp0: recursion detected