[  835.670153][T12119] PPP generic driver version 2.4.2
[  835.676980][T12119] NET: Registered PF_PPPOX protocol family
[  835.697056][T12119] l2tp_core: L2TP core driver, V2.0
[  835.702946][T12119] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  840.898185][T12199] ppp0: recursion detected
[  841.060295][    C2] ppp0: recursion detected
[  841.959958][T12158] ppp0: recursion detected