[  451.840722][T15348] gre: GRE over IPv4 demultiplexer driver
[  451.888213][T15348] ip6_gre: GRE over IPv6 tunneling driver
[  451.964523][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  452.007477][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  453.809829][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[  453.849589][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!