[ 409.804426] PPP generic driver version 2.4.2 [ 409.805272] NET: Registered PF_PPPOX protocol family [ 409.809321] l2tp_core: L2TP core driver, V2.0 [ 409.810332] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 414.077016] ppp0: recursion detected [ 415.084568] ppp0: recursion detected