[  888.315738][T11106] PPP generic driver version 2.4.2
[  888.322410][T11106] NET: Registered PF_PPPOX protocol family
[  888.348525][T11106] l2tp_core: L2TP core driver, V2.0
[  888.355433][T11106] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  893.487201][T11182] ppp0: recursion detected
[  894.544134][T11145] ppp0: recursion detected