[  988.432146] gre: GRE over IPv4 demultiplexer driver
[  988.590395] ip_gre: GRE over IPv4 tunneling driver
[  997.102379] ip6_gre: GRE over IPv6 tunneling driver
[ 1002.403910] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1003.748914] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1005.027923] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1006.371908] ip6_tunnel: tep0 xmit: Local address not yet configured!