[  846.609669][T11109] PPP generic driver version 2.4.2
[  846.615379][T11109] NET: Registered PF_PPPOX protocol family
[  846.640274][T11109] l2tp_core: L2TP core driver, V2.0
[  846.646725][T11109] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  854.761646][T11280] ppp0: recursion detected
[  855.820456][T11147] ppp0: recursion detected