[ 4180.389592][T17887] gre: GRE over IPv4 demultiplexer driver
[ 4180.409033][T17887] ip6_gre: GRE over IPv6 tunneling driver
[ 4180.576343][T16425] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 4180.822286][T16425] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 4181.013315][   T66] ip6_tunnel: gt6 xmit: Local address not yet configured!