[  576.620113] gre: GRE over IPv4 demultiplexer driver
[  576.623348] ip6_gre: GRE over IPv6 tunneling driver
[  576.629063] ip6_tunnel: g1 xmit: Local address not yet configured!
[  576.632983] ip6_tunnel: g1 xmit: Local address not yet configured!
[  576.856801] ip6_tunnel: g2 xmit: Local address not yet configured!
[  576.860358] ip6_tunnel: g2 xmit: Local address not yet configured!