[  822.057264][T12016] PPP generic driver version 2.4.2
[  822.065684][T12016] NET: Registered PF_PPPOX protocol family
[  822.096255][T12016] l2tp_core: L2TP core driver, V2.0
[  822.111123][T12016] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  827.432093][T12095] ppp0: recursion detected
[  828.498447][T12053] ppp0: recursion detected