[  874.046969][T10258] PPP generic driver version 2.4.2
[  874.053964][T10258] NET: Registered PF_PPPOX protocol family
[  874.074092][T10258] l2tp_core: L2TP core driver, V2.0
[  874.086369][T10258] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  879.159793][T10334] ppp0: recursion detected
[  880.217028][T10297] ppp0: recursion detected