[  911.502485][T11243] PPP generic driver version 2.4.2
[  911.509220][T11243] NET: Registered PF_PPPOX protocol family
[  911.526992][T11243] l2tp_core: L2TP core driver, V2.0
[  911.536090][T11243] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  916.819911][T11323] ppp0: recursion detected
[  916.853017][    C3] ppp0: recursion detected
[  917.883166][T11282] ppp0: recursion detected