[  872.795479][T11158] PPP generic driver version 2.4.2
[  872.801652][T11158] NET: Registered PF_PPPOX protocol family
[  872.825718][T11158] l2tp_core: L2TP core driver, V2.0
[  872.831883][T11158] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  877.902462][T11238] ppp0: recursion detected
[  877.910498][    C3] ppp0: recursion detected
[  878.969832][T11199] ppp0: recursion detected