[  821.188051][T10259] PPP generic driver version 2.4.2
[  821.193817][T10259] NET: Registered PF_PPPOX protocol family
[  821.213996][T10259] l2tp_core: L2TP core driver, V2.0
[  821.220477][T10259] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  826.243828][T10334] ppp0: recursion detected
[  827.302891][T10297] ppp0: recursion detected