[ 406.116405] PPP generic driver version 2.4.2 [ 406.118874] NET: Registered PF_PPPOX protocol family [ 406.121698] l2tp_core: L2TP core driver, V2.0 [ 406.122766] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 410.526861] ppp0: recursion detected [ 410.752422] ppp0: recursion detected [ 411.542610] ppp0: recursion detected