[  810.170778][T12028] PPP generic driver version 2.4.2
[  810.177735][T12028] NET: Registered PF_PPPOX protocol family
[  810.195575][T12028] l2tp_core: L2TP core driver, V2.0
[  810.202039][T12028] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  815.658886][T12113] ppp0: recursion detected
[  816.730613][T12065] ppp0: recursion detected