[  973.976558] gre: GRE over IPv4 demultiplexer driver
[  974.090716] ip_gre: GRE over IPv4 tunneling driver
[  982.148814] ip6_gre: GRE over IPv6 tunneling driver
[  987.100977] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  988.380986] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  989.660977] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  990.940980] ip6_tunnel: tep0 xmit: Local address not yet configured!