[  593.807729] gre: GRE over IPv4 demultiplexer driver
[  593.811712] ip6_gre: GRE over IPv6 tunneling driver
[  593.825656] ip6_tunnel: g1 xmit: Local address not yet configured!
[  593.836645] ip6_tunnel: g1 xmit: Local address not yet configured!
[  594.347299] ip6_tunnel: g2 xmit: Local address not yet configured!
[  594.356779] ip6_tunnel: g2 xmit: Local address not yet configured!