[  629.910528][T10245] PPP generic driver version 2.4.2
[  629.914135][T10245] NET: Registered PF_PPPOX protocol family
[  629.931794][T10245] l2tp_core: L2TP core driver, V2.0
[  629.938522][T10245] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  634.779137][T10319] ppp0: recursion detected
[  635.814329][T10285] ppp0: recursion detected