[  853.324703][T12124] PPP generic driver version 2.4.2
[  853.331746][T12124] NET: Registered PF_PPPOX protocol family
[  853.357623][T12124] l2tp_core: L2TP core driver, V2.0
[  853.365548][T12124] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  858.678330][T12204] ppp0: recursion detected
[  859.002458][    C2] ppp0: recursion detected
[  859.748478][T12163] ppp0: recursion detected