[  641.289875] gre: GRE over IPv4 demultiplexer driver
[  641.292912] ip6_gre: GRE over IPv6 tunneling driver
[  641.296129] ip6_tunnel: g1 xmit: Local address not yet configured!
[  641.298662] ip6_tunnel: g1 xmit: Local address not yet configured!
[  641.449184] ip6_tunnel: g2 xmit: Local address not yet configured!
[  641.452452] ip6_tunnel: g2 xmit: Local address not yet configured!