[  802.147245][T12031] PPP generic driver version 2.4.2
[  802.155400][T12031] NET: Registered PF_PPPOX protocol family
[  802.176449][T12031] l2tp_core: L2TP core driver, V2.0
[  802.188513][T12031] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  807.286561][T12110] ppp0: recursion detected
[  808.350847][T12067] ppp0: recursion detected