[  787.281480] gre: GRE over IPv4 demultiplexer driver
[  787.286512] ip6_gre: GRE over IPv6 tunneling driver
[  787.300127] ip6_tunnel: g1 xmit: Local address not yet configured!
[  787.310915] ip6_tunnel: g1 xmit: Local address not yet configured!
[  787.920010] ip6_tunnel: g2 xmit: Local address not yet configured!
[  787.929197] ip6_tunnel: g2 xmit: Local address not yet configured!