[  868.459492][T11243] PPP generic driver version 2.4.2
[  868.465745][T11243] NET: Registered PF_PPPOX protocol family
[  868.488213][T11243] l2tp_core: L2TP core driver, V2.0
[  868.501370][T11243] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  873.910238][T11321] ppp0: recursion detected
[  874.982418][T11276] ppp0: recursion detected