[  631.827257] gre: GRE over IPv4 demultiplexer driver
[  631.834229] ip6_gre: GRE over IPv6 tunneling driver
[  631.854902] ip6_tunnel: g1 xmit: Local address not yet configured!
[  631.870244] ip6_tunnel: g1 xmit: Local address not yet configured!
[  632.470530] ip6_tunnel: g2 xmit: Local address not yet configured!
[  632.479917] ip6_tunnel: g2 xmit: Local address not yet configured!