[ 866.688448][T13079] PPP generic driver version 2.4.2 [ 866.694528][T13079] NET: Registered PF_PPPOX protocol family [ 866.721411][T13079] l2tp_core: L2TP core driver, V2.0 [ 866.729684][T13079] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 872.015910][T13152] ppp0: recursion detected [ 873.074885][T13113] ppp0: recursion detected