[  381.481778] PPP generic driver version 2.4.2
[  381.482466] NET: Registered PF_PPPOX protocol family
[  381.484544] l2tp_core: L2TP core driver, V2.0
[  381.486016] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  388.861101] ppp0: recursion detected
[  389.867396] ppp0: recursion detected