[  846.795654][T12117] PPP generic driver version 2.4.2
[  846.802698][T12117] NET: Registered PF_PPPOX protocol family
[  846.831300][T12117] l2tp_core: L2TP core driver, V2.0
[  846.837252][T12117] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  852.037307][T12195] ppp0: recursion detected
[  853.099866][T12157] ppp0: recursion detected