[  817.449346][T12122] PPP generic driver version 2.4.2
[  817.456438][T12122] NET: Registered PF_PPPOX protocol family
[  817.489183][T12122] l2tp_core: L2TP core driver, V2.0
[  817.498939][T12122] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  822.989905][T12208] ppp0: recursion detected
[  824.051393][T12162] ppp0: recursion detected