[  308.343037] gre: GRE over IPv4 demultiplexer driver
[  308.346555] ip6_gre: GRE over IPv6 tunneling driver
[  308.352037] ip6_tunnel: g1 xmit: Local address not yet configured!
[  308.356102] ip6_tunnel: g1 xmit: Local address not yet configured!
[  308.513683] ip6_tunnel: g2 xmit: Local address not yet configured!
[  308.516770] ip6_tunnel: g2 xmit: Local address not yet configured!