[  829.489129][T10750] PPP generic driver version 2.4.2
[  829.501498][T10750] NET: Registered PF_PPPOX protocol family
[  829.524124][T10750] l2tp_core: L2TP core driver, V2.0
[  829.538199][T10750] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  834.867125][T10833] ppp0: recursion detected
[  835.928438][T10790] ppp0: recursion detected