[  835.533920][T11106] PPP generic driver version 2.4.2
[  835.542185][T11106] NET: Registered PF_PPPOX protocol family
[  835.565774][T11106] l2tp_core: L2TP core driver, V2.0
[  835.571497][T11106] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  840.683602][T11185] ppp0: recursion detected
[  841.744646][T11143] ppp0: recursion detected