[  851.697788][T12124] PPP generic driver version 2.4.2
[  851.704853][T12124] NET: Registered PF_PPPOX protocol family
[  851.724869][T12124] l2tp_core: L2TP core driver, V2.0
[  851.738001][T12124] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  857.146434][T12201] ppp0: recursion detected
[  858.232509][T12163] ppp0: recursion detected