[  307.839993] gre: GRE over IPv4 demultiplexer driver
[  307.843846] ip6_gre: GRE over IPv6 tunneling driver
[  307.847879] ip6_tunnel: g1 xmit: Local address not yet configured!
[  307.851117] ip6_tunnel: g1 xmit: Local address not yet configured!
[  308.026440] ip6_tunnel: g2 xmit: Local address not yet configured!
[  308.029472] ip6_tunnel: g2 xmit: Local address not yet configured!