[  877.663640][T11246] PPP generic driver version 2.4.2
[  877.673117][T11246] NET: Registered PF_PPPOX protocol family
[  877.697698][T11246] l2tp_core: L2TP core driver, V2.0
[  877.709832][T11246] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  885.926615][T11431] ppp0: recursion detected
[  886.993518][T11285] ppp0: recursion detected