[  986.467880] gre: GRE over IPv4 demultiplexer driver
[  986.615603] ip_gre: GRE over IPv4 tunneling driver
[  995.125897] ip6_gre: GRE over IPv6 tunneling driver
[ 1000.426169] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1001.770172] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1003.050170] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1004.394165] ip6_tunnel: tep0 xmit: Local address not yet configured!