[  574.384293] gre: GRE over IPv4 demultiplexer driver
[  574.387573] ip6_gre: GRE over IPv6 tunneling driver
[  574.391384] ip6_tunnel: g1 xmit: Local address not yet configured!
[  574.394460] ip6_tunnel: g1 xmit: Local address not yet configured!
[  574.562257] ip6_tunnel: g2 xmit: Local address not yet configured!
[  574.565470] ip6_tunnel: g2 xmit: Local address not yet configured!