[  970.073861] gre: GRE over IPv4 demultiplexor driver
[  970.286873] ip_gre: GRE over IPv4 tunneling driver
[  980.142430] ip6_gre: GRE over IPv6 tunneling driver
[  986.364690] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  987.836692] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  989.180699] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  990.588653] ip6_tunnel: tep0 xmit: Local address not yet configured!