[ 815.749062][T10264] PPP generic driver version 2.4.2 [ 815.760825][T10264] NET: Registered PF_PPPOX protocol family [ 815.785238][T10264] l2tp_core: L2TP core driver, V2.0 [ 815.794156][T10264] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 821.009634][T10336] ppp0: recursion detected [ 821.077516][ C0] ppp0: recursion detected [ 822.073346][T10298] ppp0: recursion detected