[  255.945955] gre: GRE over IPv4 demultiplexer driver
[  255.949627] ip6_gre: GRE over IPv6 tunneling driver
[  255.954016] ip6_tunnel: g1 xmit: Local address not yet configured!
[  255.957211] ip6_tunnel: g1 xmit: Local address not yet configured!
[  256.140363] ip6_tunnel: g2 xmit: Local address not yet configured!
[  256.143548] ip6_tunnel: g2 xmit: Local address not yet configured!