[ 405.452596] PPP generic driver version 2.4.2 [ 405.453398] NET: Registered PF_PPPOX protocol family [ 405.456734] l2tp_core: L2TP core driver, V2.0 [ 405.458096] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 409.893885] ppp0: recursion detected [ 410.246964] ppp0: recursion detected [ 410.909193] ppp0: recursion detected