[  834.065834][T12124] PPP generic driver version 2.4.2
[  834.074893][T12124] NET: Registered PF_PPPOX protocol family
[  834.111624][T12124] l2tp_core: L2TP core driver, V2.0
[  834.117993][T12124] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  839.522673][T12203] ppp0: recursion detected
[  840.581768][T12163] ppp0: recursion detected