[  384.378490] PPP generic driver version 2.4.2
[  384.379541] NET: Registered PF_PPPOX protocol family
[  384.382531] l2tp_core: L2TP core driver, V2.0
[  384.383629] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  388.758113] ppp0: recursion detected