[  858.159105][T12123] PPP generic driver version 2.4.2
[  858.165375][T12123] NET: Registered PF_PPPOX protocol family
[  858.182517][T12123] l2tp_core: L2TP core driver, V2.0
[  858.188584][T12123] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  863.630489][T12208] ppp0: recursion detected
[  864.701037][T12160] ppp0: recursion detected