[  822.411144][T12131] PPP generic driver version 2.4.2
[  822.417237][T12131] NET: Registered PF_PPPOX protocol family
[  822.434964][T12131] l2tp_core: L2TP core driver, V2.0
[  822.441819][T12131] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  827.665664][T12212] ppp0: recursion detected
[  828.732542][T12172] ppp0: recursion detected