[  407.332204] PPP generic driver version 2.4.2
[  407.335182] NET: Registered PF_PPPOX protocol family
[  407.337277] l2tp_core: L2TP core driver, V2.0
[  407.338197] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  411.804156] ppp0: recursion detected
[  412.300492] ppp0: recursion detected
[  412.811482] ppp0: recursion detected