[  872.583797][T11106] PPP generic driver version 2.4.2
[  872.590578][T11106] NET: Registered PF_PPPOX protocol family
[  872.607027][T11106] l2tp_core: L2TP core driver, V2.0
[  872.614392][T11106] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  877.707543][T11181] ppp0: recursion detected
[  878.762057][T11144] ppp0: recursion detected