[  407.423615] PPP generic driver version 2.4.2
[  407.424435] NET: Registered PF_PPPOX protocol family
[  407.427223] l2tp_core: L2TP core driver, V2.0
[  407.428353] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  411.938688] ppp0: recursion detected
[  412.954246] ppp0: recursion detected