[  599.772519] gre: GRE over IPv4 demultiplexer driver
[  599.781914] ip6_gre: GRE over IPv6 tunneling driver
[  599.801890] ip6_tunnel: g1 xmit: Local address not yet configured!
[  599.820325] ip6_tunnel: g1 xmit: Local address not yet configured!
[  600.747703] ip6_tunnel: g2 xmit: Local address not yet configured!
[  600.759139] ip6_tunnel: g2 xmit: Local address not yet configured!