[  869.207332][T11243] PPP generic driver version 2.4.2
[  869.213484][T11243] NET: Registered PF_PPPOX protocol family
[  869.236352][T11243] l2tp_core: L2TP core driver, V2.0
[  869.250296][T11243] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  874.451933][T11320] ppp0: recursion detected
[  875.511945][T11282] ppp0: recursion detected