[ 796.415901][T12119] PPP generic driver version 2.4.2 [ 796.421848][T12119] NET: Registered PF_PPPOX protocol family [ 796.442942][T12119] l2tp_core: L2TP core driver, V2.0 [ 796.451348][T12119] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 801.648779][T12198] ppp0: recursion detected [ 802.716580][T12155] ppp0: recursion detected