[ 863.283292][T12965] PPP generic driver version 2.4.2 [ 863.292526][T12965] NET: Registered PF_PPPOX protocol family [ 863.312007][T12965] l2tp_core: L2TP core driver, V2.0 [ 863.318155][T12965] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 868.843522][T13051] ppp0: recursion detected [ 869.898928][T13004] ppp0: recursion detected