[  407.500277] PPP generic driver version 2.4.2
[  407.503007] NET: Registered PF_PPPOX protocol family
[  407.505990] l2tp_core: L2TP core driver, V2.0
[  407.507269] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  411.918255] ppp0: recursion detected
[  412.926216] ppp0: recursion detected