[  827.409086][T12121] PPP generic driver version 2.4.2
[  827.417161][T12121] NET: Registered PF_PPPOX protocol family
[  827.444156][T12121] l2tp_core: L2TP core driver, V2.0
[  827.456034][T12121] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  832.870925][T12200] ppp0: recursion detected
[  833.934686][T12161] ppp0: recursion detected