[  842.802144] gre: GRE over IPv4 demultiplexer driver
[  842.874635] ip_gre: GRE over IPv4 tunneling driver
[  849.287047] ip6_gre: GRE over IPv6 tunneling driver
[  853.166936] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  854.318931] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  855.470929] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  856.622915] ip6_tunnel: tep0 xmit: Local address not yet configured!