[  879.074493][T11249] PPP generic driver version 2.4.2
[  879.080878][T11249] NET: Registered PF_PPPOX protocol family
[  879.102680][T11249] l2tp_core: L2TP core driver, V2.0
[  879.111040][T11249] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  884.333351][T11327] ppp0: recursion detected
[  885.395972][T11288] ppp0: recursion detected