[  879.691979][T10748] PPP generic driver version 2.4.2
[  879.700467][T10748] NET: Registered PF_PPPOX protocol family
[  879.741549][T10748] l2tp_core: L2TP core driver, V2.0
[  879.751993][T10748] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  888.167613][    C2] ppp0: recursion detected
[  888.211631][T10927] ppp0: recursion detected
[  889.282316][T10785] ppp0: recursion detected