[  904.534483][T11335] PPP generic driver version 2.4.2
[  904.540783][T11335] NET: Registered PF_PPPOX protocol family
[  904.557791][T11335] l2tp_core: L2TP core driver, V2.0
[  904.569359][T11335] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  909.854179][T11423] ppp0: recursion detected
[  910.909528][T11376] ppp0: recursion detected