[  443.695203] gre: GRE over IPv4 demultiplexer driver
[  443.699763] ip6_gre: GRE over IPv6 tunneling driver
[  443.705540] ip6_tunnel: g1 xmit: Local address not yet configured!
[  443.709471] ip6_tunnel: g1 xmit: Local address not yet configured!
[  443.929370] ip6_tunnel: g2 xmit: Local address not yet configured!
[  443.933110] ip6_tunnel: g2 xmit: Local address not yet configured!