[  307.520586] gre: GRE over IPv4 demultiplexer driver
[  307.527490] ip6_gre: GRE over IPv6 tunneling driver
[  307.544490] ip6_tunnel: g1 xmit: Local address not yet configured!
[  307.555817] ip6_tunnel: g1 xmit: Local address not yet configured!
[  308.164082] ip6_tunnel: g2 xmit: Local address not yet configured!
[  308.173708] ip6_tunnel: g2 xmit: Local address not yet configured!