[  821.231797][T12127] PPP generic driver version 2.4.2
[  821.245735][T12127] NET: Registered PF_PPPOX protocol family
[  821.266826][T12127] l2tp_core: L2TP core driver, V2.0
[  821.273425][T12127] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  826.809896][T12213] ppp0: recursion detected
[  827.877123][T12165] ppp0: recursion detected