[  574.741518] gre: GRE over IPv4 demultiplexer driver
[  574.745683] ip6_gre: GRE over IPv6 tunneling driver
[  574.751582] ip6_tunnel: g1 xmit: Local address not yet configured!
[  574.754678] ip6_tunnel: g1 xmit: Local address not yet configured!
[  574.919623] ip6_tunnel: g2 xmit: Local address not yet configured!
[  574.922587] ip6_tunnel: g2 xmit: Local address not yet configured!