[ 367.629882] PPP generic driver version 2.4.2 [ 367.631244] NET: Registered PF_PPPOX protocol family [ 367.633416] l2tp_core: L2TP core driver, V2.0 [ 367.634335] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 374.914479] ppp0: recursion detected [ 375.920252] ppp0: recursion detected