[  869.351751][T11244] PPP generic driver version 2.4.2
[  869.358115][T11244] NET: Registered PF_PPPOX protocol family
[  869.373821][T11244] l2tp_core: L2TP core driver, V2.0
[  869.380090][T11244] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  874.556306][T11321] ppp0: recursion detected
[  875.626319][T11280] ppp0: recursion detected