[ 864.413646][T12982] PPP generic driver version 2.4.2 [ 864.420037][T12982] NET: Registered PF_PPPOX protocol family [ 864.436661][T12982] l2tp_core: L2TP core driver, V2.0 [ 864.451275][T12982] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 869.729387][ C3] ppp0: recursion detected [ 869.743634][T13059] ppp0: recursion detected [ 870.805791][T13021] ppp0: recursion detected