[  772.612135] gre: GRE over IPv4 demultiplexer driver
[  772.615382] ip6_gre: GRE over IPv6 tunneling driver
[  772.621306] ip6_tunnel: g1 xmit: Local address not yet configured!
[  772.625151] ip6_tunnel: g1 xmit: Local address not yet configured!
[  772.853643] ip6_tunnel: g2 xmit: Local address not yet configured!
[  772.857559] ip6_tunnel: g2 xmit: Local address not yet configured!