[ 418.627791] PPP generic driver version 2.4.2 [ 418.628468] NET: Registered PF_PPPOX protocol family [ 418.631054] l2tp_core: L2TP core driver, V2.0 [ 418.632382] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 423.023211] ppp0: recursion detected [ 423.051504] ppp0: recursion detected [ 424.037315] ppp0: recursion detected