[ 367.552071] PPP generic driver version 2.4.2 [ 367.553496] NET: Registered PF_PPPOX protocol family [ 367.555727] l2tp_core: L2TP core driver, V2.0 [ 367.556699] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 374.983675] ppp0: recursion detected [ 375.430139] ppp0: recursion detected [ 375.994318] ppp0: recursion detected