[  563.469346] gre: GRE over IPv4 demultiplexer driver
[  563.473344] ip6_gre: GRE over IPv6 tunneling driver
[  563.488358] ip6_tunnel: g1 xmit: Local address not yet configured!
[  563.500840] ip6_tunnel: g1 xmit: Local address not yet configured!
[  564.021131] ip6_tunnel: g2 xmit: Local address not yet configured!
[  564.029719] ip6_tunnel: g2 xmit: Local address not yet configured!