[  407.098195] PPP generic driver version 2.4.2
[  407.100813] NET: Registered PF_PPPOX protocol family
[  407.103275] l2tp_core: L2TP core driver, V2.0
[  407.104177] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  411.479490] ppp0: recursion detected
[  411.776062] ppp0: recursion detected
[  412.495163] ppp0: recursion detected