[  396.630035] gre: GRE over IPv4 demultiplexer driver
[  396.634482] ip6_gre: GRE over IPv6 tunneling driver
[  396.638714] ip6_tunnel: g1 xmit: Local address not yet configured!
[  396.644106] ip6_tunnel: g1 xmit: Local address not yet configured!
[  396.817986] ip6_tunnel: g2 xmit: Local address not yet configured!
[  396.820795] ip6_tunnel: g2 xmit: Local address not yet configured!