[  293.118704] gre: GRE over IPv4 demultiplexer driver
[  293.123578] ip6_gre: GRE over IPv6 tunneling driver
[  293.137890] ip6_tunnel: g1 xmit: Local address not yet configured!
[  293.148868] ip6_tunnel: g1 xmit: Local address not yet configured!
[  293.737277] ip6_tunnel: g2 xmit: Local address not yet configured!
[  293.746690] ip6_tunnel: g2 xmit: Local address not yet configured!