[  618.362946] gre: GRE over IPv4 demultiplexer driver
[  618.365956] ip6_gre: GRE over IPv6 tunneling driver
[  618.369778] ip6_tunnel: g1 xmit: Local address not yet configured!
[  618.373235] ip6_tunnel: g1 xmit: Local address not yet configured!
[  618.543141] ip6_tunnel: g2 xmit: Local address not yet configured!
[  618.546608] ip6_tunnel: g2 xmit: Local address not yet configured!