[ 364.377550] PPP generic driver version 2.4.2 [ 364.378570] NET: Registered PF_PPPOX protocol family [ 364.380635] l2tp_core: L2TP core driver, V2.0 [ 364.381592] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 371.696628] ppp0: recursion detected [ 372.702507] ppp0: recursion detected