[  973.524717] gre: GRE over IPv4 demultiplexor driver
[  973.720322] ip_gre: GRE over IPv4 tunneling driver
[  983.557884] ip6_gre: GRE over IPv6 tunneling driver
[  989.693851] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  991.165853] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  992.573853] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  994.045853] ip6_tunnel: tep0 xmit: Local address not yet configured!