[  277.997409] gre: GRE over IPv4 demultiplexer driver
[  278.001503] ip6_gre: GRE over IPv6 tunneling driver
[  278.006900] ip6_tunnel: g1 xmit: Local address not yet configured!
[  278.011075] ip6_tunnel: g1 xmit: Local address not yet configured!
[  278.234440] ip6_tunnel: g2 xmit: Local address not yet configured!
[  278.238266] ip6_tunnel: g2 xmit: Local address not yet configured!