[  851.878966][T11106] PPP generic driver version 2.4.2
[  851.884809][T11106] NET: Registered PF_PPPOX protocol family
[  851.903471][T11106] l2tp_core: L2TP core driver, V2.0
[  851.916448][T11106] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  859.991339][T11276] ppp0: recursion detected
[  861.047875][T11141] ppp0: recursion detected