[  407.325745] PPP generic driver version 2.4.2
[  407.326378] NET: Registered PF_PPPOX protocol family
[  407.328323] l2tp_core: L2TP core driver, V2.0
[  407.329575] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  411.716765] ppp0: recursion detected
[  412.726789] ppp0: recursion detected