[  687.979084][ T3881] gre: GRE over IPv4 demultiplexer driver
[  688.011247][ T3881] ip6_gre: GRE over IPv6 tunneling driver
[  688.055724][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  688.102001][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  689.387613][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[  689.410826][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!