[  834.640844] gre: GRE over IPv4 demultiplexer driver
[  834.717517] ip_gre: GRE over IPv4 tunneling driver
[  841.265497] ip6_gre: GRE over IPv6 tunneling driver
[  845.230720] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  846.382722] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  847.533720] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  848.686718] ip6_tunnel: tep0 xmit: Local address not yet configured!