[  315.259838] gre: GRE over IPv4 demultiplexer driver
[  315.264396] ip6_gre: GRE over IPv6 tunneling driver
[  315.277614] ip6_tunnel: g1 xmit: Local address not yet configured!
[  315.288470] ip6_tunnel: g1 xmit: Local address not yet configured!
[  315.841886] ip6_tunnel: g2 xmit: Local address not yet configured!
[  315.850720] ip6_tunnel: g2 xmit: Local address not yet configured!