[  381.112215] PPP generic driver version 2.4.2
[  381.112915] NET: Registered PF_PPPOX protocol family
[  381.114268] l2tp_core: L2TP core driver, V2.0
[  381.115223] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  388.509262] ppp0: recursion detected
[  389.525593] ppp0: recursion detected