[  840.992369] gre: GRE over IPv4 demultiplexer driver
[  841.075352] ip_gre: GRE over IPv4 tunneling driver
[  847.464083] ip6_gre: GRE over IPv6 tunneling driver
[  851.389902] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  852.540899] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  853.692897] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  854.844898] ip6_tunnel: tep0 xmit: Local address not yet configured!