[  880.350706][T11244] PPP generic driver version 2.4.2
[  880.356654][T11244] NET: Registered PF_PPPOX protocol family
[  880.379509][T11244] l2tp_core: L2TP core driver, V2.0
[  880.386458][T11244] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  885.596650][T11323] ppp0: recursion detected
[  886.655735][T11281] ppp0: recursion detected