[  567.418181] gre: GRE over IPv4 demultiplexor driver
[  567.423003] ip6_gre: GRE over IPv6 tunneling driver
[  567.438721] ip6_tunnel: g1 xmit: Local address not yet configured!
[  567.451325] ip6_tunnel: g1 xmit: Local address not yet configured!
[  568.015831] ip6_tunnel: g2 xmit: Local address not yet configured!
[  568.025103] ip6_tunnel: g2 xmit: Local address not yet configured!