[  832.245209] gre: GRE over IPv4 demultiplexer driver
[  832.303547] ip_gre: GRE over IPv4 tunneling driver
[  838.601905] ip6_gre: GRE over IPv6 tunneling driver
[  842.353120] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  843.506126] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  844.658125] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  845.809140] ip6_tunnel: tep0 xmit: Local address not yet configured!