[  916.797346][T11271] PPP generic driver version 2.4.2
[  916.804829][T11271] NET: Registered PF_PPPOX protocol family
[  916.823549][T11271] l2tp_core: L2TP core driver, V2.0
[  916.831403][T11271] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  922.132506][T11350] ppp0: recursion detected
[  922.470994][    C3] ppp0: recursion detected
[  923.199396][T11310] ppp0: recursion detected