[  675.552994] gre: GRE over IPv4 demultiplexor driver
[  675.712621] ip_gre: GRE over IPv4 tunneling driver
[  685.022986] ip6_gre: GRE over IPv6 tunneling driver
[  691.067795] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  692.475792] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  693.819855] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  695.227773] ip6_tunnel: tep0 xmit: Local address not yet configured!