[  407.479229] PPP generic driver version 2.4.2
[  407.479920] NET: Registered PF_PPPOX protocol family
[  407.482780] l2tp_core: L2TP core driver, V2.0
[  407.483798] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  411.939100] ppp0: recursion detected
[  412.310187] ppp0: recursion detected
[  412.947816] ppp0: recursion detected