[ 864.204346][T11210] PPP generic driver version 2.4.2 [ 864.212156][T11210] NET: Registered PF_PPPOX protocol family [ 864.244351][T11210] l2tp_core: L2TP core driver, V2.0 [ 864.252456][T11210] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 869.425717][T11283] ppp0: recursion detected [ 870.495155][T11249] ppp0: recursion detected