[  838.086330][T12122] PPP generic driver version 2.4.2
[  838.100878][T12122] NET: Registered PF_PPPOX protocol family
[  838.121920][T12122] l2tp_core: L2TP core driver, V2.0
[  838.136736][T12122] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  843.507130][T12205] ppp0: recursion detected
[  843.641024][    C1] ppp0: recursion detected
[  844.580916][T12160] ppp0: recursion detected