[  307.790715] gre: GRE over IPv4 demultiplexer driver
[  307.795126] ip6_gre: GRE over IPv6 tunneling driver
[  307.808676] ip6_tunnel: g1 xmit: Local address not yet configured!
[  307.818786] ip6_tunnel: g1 xmit: Local address not yet configured!
[  308.371021] ip6_tunnel: g2 xmit: Local address not yet configured!
[  308.379144] ip6_tunnel: g2 xmit: Local address not yet configured!