[  519.078372] gre: GRE over IPv4 demultiplexer driver
[  519.081629] ip6_gre: GRE over IPv6 tunneling driver
[  519.085243] ip6_tunnel: g1 xmit: Local address not yet configured!
[  519.088879] ip6_tunnel: g1 xmit: Local address not yet configured!
[  519.253822] ip6_tunnel: g2 xmit: Local address not yet configured!
[  519.256606] ip6_tunnel: g2 xmit: Local address not yet configured!