[  341.038727] gre: GRE over IPv4 demultiplexer driver
[  341.044233] ip6_gre: GRE over IPv6 tunneling driver
[  341.059168] ip6_tunnel: g1 xmit: Local address not yet configured!
[  341.071568] ip6_tunnel: g1 xmit: Local address not yet configured!
[  341.663595] ip6_tunnel: g2 xmit: Local address not yet configured!
[  341.674571] ip6_tunnel: g2 xmit: Local address not yet configured!