[  848.315995][T12982] PPP generic driver version 2.4.2
[  848.323059][T12982] NET: Registered PF_PPPOX protocol family
[  848.341100][T12982] l2tp_core: L2TP core driver, V2.0
[  848.347491][T12982] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  853.574843][T13061] ppp0: recursion detected
[  854.640496][T13021] ppp0: recursion detected