[  855.120797][T11108] PPP generic driver version 2.4.2
[  855.127611][T11108] NET: Registered PF_PPPOX protocol family
[  855.151239][T11108] l2tp_core: L2TP core driver, V2.0
[  855.159266][T11108] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  860.267790][T11183] ppp0: recursion detected
[  860.523627][    C0] ppp0: recursion detected
[  861.327605][T11146] ppp0: recursion detected