[ 885.729182][T11107] PPP generic driver version 2.4.2 [ 885.734882][T11107] NET: Registered PF_PPPOX protocol family [ 885.757974][T11107] l2tp_core: L2TP core driver, V2.0 [ 885.765374][T11107] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 891.025227][T11185] ppp0: recursion detected [ 891.221297][ C2] ppp0: recursion detected [ 892.074864][T11145] ppp0: recursion detected