[  407.464114] PPP generic driver version 2.4.2
[  407.465043] NET: Registered PF_PPPOX protocol family
[  407.468147] l2tp_core: L2TP core driver, V2.0
[  407.469565] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  411.945266] ppp0: recursion detected
[  412.960867] ppp0: recursion detected