[  884.618191][T11217] PPP generic driver version 2.4.2
[  884.625604][T11217] NET: Registered PF_PPPOX protocol family
[  884.638202][T11217] l2tp_core: L2TP core driver, V2.0
[  884.644581][T11217] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  889.803334][T11294] ppp0: recursion detected
[  890.863305][T11253] ppp0: recursion detected