[ 811.358462][T12126] PPP generic driver version 2.4.2 [ 811.370360][T12126] NET: Registered PF_PPPOX protocol family [ 811.389165][T12126] l2tp_core: L2TP core driver, V2.0 [ 811.396848][T12126] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 816.794369][T12211] ppp0: recursion detected [ 817.005473][ C1] ppp0: recursion detected [ 817.861414][T12164] ppp0: recursion detected