[  333.691457] gre: GRE over IPv4 demultiplexer driver
[  333.696978] ip6_gre: GRE over IPv6 tunneling driver
[  333.713636] ip6_tunnel: g1 xmit: Local address not yet configured!
[  333.727201] ip6_tunnel: g1 xmit: Local address not yet configured!
[  334.357756] ip6_tunnel: g2 xmit: Local address not yet configured!
[  334.368872] ip6_tunnel: g2 xmit: Local address not yet configured!