[  407.335810] PPP generic driver version 2.4.2
[  407.338618] NET: Registered PF_PPPOX protocol family
[  407.341238] l2tp_core: L2TP core driver, V2.0
[  407.342193] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  411.724902] ppp0: recursion detected
[  412.732408] ppp0: recursion detected