[ 853.713367][T11119] PPP generic driver version 2.4.2 [ 853.718608][T11119] NET: Registered PF_PPPOX protocol family [ 853.742362][T11119] l2tp_core: L2TP core driver, V2.0 [ 853.748103][T11119] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 858.774997][T11194] ppp0: recursion detected [ 859.821982][T11159] ppp0: recursion detected