[  596.381167] gre: GRE over IPv4 demultiplexer driver
[  596.386387] ip6_gre: GRE over IPv6 tunneling driver
[  596.404518] ip6_tunnel: g1 xmit: Local address not yet configured!
[  596.420010] ip6_tunnel: g1 xmit: Local address not yet configured!
[  597.093726] ip6_tunnel: g2 xmit: Local address not yet configured!
[  597.106024] ip6_tunnel: g2 xmit: Local address not yet configured!