[ 826.621004][T10261] PPP generic driver version 2.4.2 [ 826.629195][T10261] NET: Registered PF_PPPOX protocol family [ 826.648580][T10261] l2tp_core: L2TP core driver, V2.0 [ 826.661410][T10261] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 834.807462][T10429] ppp0: recursion detected [ 834.925394][ C2] ppp0: recursion detected [ 835.872375][T10299] ppp0: recursion detected