[  576.054316] gre: GRE over IPv4 demultiplexer driver
[  576.058983] ip6_gre: GRE over IPv6 tunneling driver
[  576.064837] ip6_tunnel: g1 xmit: Local address not yet configured!
[  576.068753] ip6_tunnel: g1 xmit: Local address not yet configured!
[  576.285246] ip6_tunnel: g2 xmit: Local address not yet configured!
[  576.289986] ip6_tunnel: g2 xmit: Local address not yet configured!