[ 406.919988] PPP generic driver version 2.4.2 [ 406.922600] NET: Registered PF_PPPOX protocol family [ 406.925531] l2tp_core: L2TP core driver, V2.0 [ 406.926766] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 411.339372] ppp0: recursion detected [ 411.776037] ppp0: recursion detected [ 412.349458] ppp0: recursion detected