[ 825.368579][T10264] PPP generic driver version 2.4.2 [ 825.382686][T10264] NET: Registered PF_PPPOX protocol family [ 825.414243][T10264] l2tp_core: L2TP core driver, V2.0 [ 825.423227][T10264] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 830.510112][T10332] ppp0: recursion detected [ 831.579304][T10297] ppp0: recursion detected