[ 405.295442] PPP generic driver version 2.4.2 [ 405.296341] NET: Registered PF_PPPOX protocol family [ 405.299942] l2tp_core: L2TP core driver, V2.0 [ 405.301038] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 409.743896] ppp0: recursion detected [ 410.753150] ppp0: recursion detected