[  747.555129] ip_gre: GRE over IPv4 tunneling driver
[  761.791004] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  763.135001] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  764.414992] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  765.758973] ip6_tunnel: tep0 xmit: Local address not yet configured!