[  821.648607][T10356] PPP generic driver version 2.4.2
[  821.663110][T10356] NET: Registered PF_PPPOX protocol family
[  821.673972][T10356] l2tp_core: L2TP core driver, V2.0
[  821.680308][T10356] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  826.848564][T10433] ppp0: recursion detected
[  827.919430][T10392] ppp0: recursion detected