[ 379.270804] PPP generic driver version 2.4.2 [ 379.271581] NET: Registered PF_PPPOX protocol family [ 379.273777] l2tp_core: L2TP core driver, V2.0 [ 379.275306] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 386.571319] ppp0: recursion detected [ 387.578301] ppp0: recursion detected