[  803.877324][T12131] PPP generic driver version 2.4.2
[  803.883245][T12131] NET: Registered PF_PPPOX protocol family
[  803.900041][T12131] l2tp_core: L2TP core driver, V2.0
[  803.906190][T12131] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  809.019265][T12211] ppp0: recursion detected
[  810.081600][T12169] ppp0: recursion detected