[  840.768043][T12136] PPP generic driver version 2.4.2
[  840.774334][T12136] NET: Registered PF_PPPOX protocol family
[  840.806417][T12136] l2tp_core: L2TP core driver, V2.0
[  840.817532][T12136] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  846.414627][T12215] ppp0: recursion detected
[  847.503508][T12174] ppp0: recursion detected