[  672.215056] gre: GRE over IPv4 demultiplexer driver
[  672.264629] ip_gre: GRE over IPv4 tunneling driver
[  678.547038] ip6_gre: GRE over IPv6 tunneling driver
[  682.306719] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  683.458724] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  684.610719] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  685.762712] ip6_tunnel: tep0 xmit: Local address not yet configured!