[  855.512916][T11110] PPP generic driver version 2.4.2
[  855.519633][T11110] NET: Registered PF_PPPOX protocol family
[  855.539095][T11110] l2tp_core: L2TP core driver, V2.0
[  855.547002][T11110] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  863.681861][T11280] ppp0: recursion detected
[  864.756002][T11148] ppp0: recursion detected