[  605.946329] gre: GRE over IPv4 demultiplexer driver
[  605.951609] ip6_gre: GRE over IPv6 tunneling driver
[  605.965829] ip6_tunnel: g1 xmit: Local address not yet configured!
[  605.979561] ip6_tunnel: g1 xmit: Local address not yet configured!
[  606.696771] ip6_tunnel: g2 xmit: Local address not yet configured!
[  606.708358] ip6_tunnel: g2 xmit: Local address not yet configured!