[  293.682251] gre: GRE over IPv4 demultiplexer driver
[  293.687057] ip6_gre: GRE over IPv6 tunneling driver
[  293.702943] ip6_tunnel: g1 xmit: Local address not yet configured!
[  293.713348] ip6_tunnel: g1 xmit: Local address not yet configured!
[  294.294581] ip6_tunnel: g2 xmit: Local address not yet configured!
[  294.304623] ip6_tunnel: g2 xmit: Local address not yet configured!