[  308.204339] gre: GRE over IPv4 demultiplexer driver
[  308.208798] ip6_gre: GRE over IPv6 tunneling driver
[  308.212951] ip6_tunnel: g1 xmit: Local address not yet configured!
[  308.216872] ip6_tunnel: g1 xmit: Local address not yet configured!
[  308.389344] ip6_tunnel: g2 xmit: Local address not yet configured!
[  308.392172] ip6_tunnel: g2 xmit: Local address not yet configured!