[ 381.315079] PPP generic driver version 2.4.2 [ 381.316685] NET: Registered PF_PPPOX protocol family [ 381.319243] l2tp_core: L2TP core driver, V2.0 [ 381.320125] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 385.604144] ppp0: recursion detected [ 385.673028] ppp0: recursion detected [ 386.610868] ppp0: recursion detected