[  293.724172] gre: GRE over IPv4 demultiplexer driver
[  293.729934] ip6_gre: GRE over IPv6 tunneling driver
[  293.748047] ip6_tunnel: g1 xmit: Local address not yet configured!
[  293.761446] ip6_tunnel: g1 xmit: Local address not yet configured!
[  294.407846] ip6_tunnel: g2 xmit: Local address not yet configured!
[  294.418175] ip6_tunnel: g2 xmit: Local address not yet configured!