[ 898.022229][T11116] PPP generic driver version 2.4.2 [ 898.032792][T11116] NET: Registered PF_PPPOX protocol family [ 898.064092][T11116] l2tp_core: L2TP core driver, V2.0 [ 898.078826][T11116] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 903.117304][T11185] ppp0: recursion detected [ 904.176249][T11150] ppp0: recursion detected