[ 365.011111] PPP generic driver version 2.4.2 [ 365.012322] NET: Registered PF_PPPOX protocol family [ 365.014356] l2tp_core: L2TP core driver, V2.0 [ 365.015267] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 372.412853] ppp0: recursion detected [ 373.423780] ppp0: recursion detected