[ 626.954935][T10249] PPP generic driver version 2.4.2 [ 626.958595][T10249] NET: Registered PF_PPPOX protocol family [ 626.974825][T10249] l2tp_core: L2TP core driver, V2.0 [ 626.979366][T10249] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 631.767118][T10323] ppp0: recursion detected [ 632.812020][T10289] ppp0: recursion detected