[  407.182001] PPP generic driver version 2.4.2
[  407.183328] NET: Registered PF_PPPOX protocol family
[  407.185520] l2tp_core: L2TP core driver, V2.0
[  407.186563] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  411.667611] ppp0: recursion detected
[  412.675102] ppp0: recursion detected