[  957.181625] gre: GRE over IPv4 demultiplexor driver
[  957.352371] ip_gre: GRE over IPv4 tunneling driver
[  966.997490] ip6_gre: GRE over IPv6 tunneling driver
[  973.117731] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  974.589744] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  975.933745] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  977.405718] ip6_tunnel: tep0 xmit: Local address not yet configured!