[  340.397031] gre: GRE over IPv4 demultiplexer driver
[  340.402287] ip6_gre: GRE over IPv6 tunneling driver
[  340.416675] ip6_tunnel: g1 xmit: Local address not yet configured!
[  340.427043] ip6_tunnel: g1 xmit: Local address not yet configured!
[  341.038213] ip6_tunnel: g2 xmit: Local address not yet configured!
[  341.048442] ip6_tunnel: g2 xmit: Local address not yet configured!