[  416.115563] PPP generic driver version 2.4.2
[  416.116258] NET: Registered PF_PPPOX protocol family
[  416.119792] l2tp_core: L2TP core driver, V2.0
[  416.120738] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  420.528612] ppp0: recursion detected
[  421.542060] ppp0: recursion detected