[  683.860720] gre: GRE over IPv4 demultiplexor driver
[  683.992501] ip_gre: GRE over IPv4 tunneling driver
[  692.370694] ip6_gre: GRE over IPv6 tunneling driver
[  697.541133] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  698.885135] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  700.165122] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  701.509105] ip6_tunnel: tep0 xmit: Local address not yet configured!