[  936.769252][T11244] PPP generic driver version 2.4.2
[  936.782070][T11244] NET: Registered PF_PPPOX protocol family
[  936.801019][T11244] l2tp_core: L2TP core driver, V2.0
[  936.808188][T11244] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  942.026171][T11323] ppp0: recursion detected
[  943.099223][T11282] ppp0: recursion detected