[  575.068820][ T5575] gre: GRE over IPv4 demultiplexer driver
[  575.111998][ T5575] ip6_gre: GRE over IPv6 tunneling driver
[  575.173283][   T68] ip6_tunnel: g1 xmit: Local address not yet configured!
[  575.206684][   T68] ip6_tunnel: g1 xmit: Local address not yet configured!
[  576.644043][   T68] ip6_tunnel: g2 xmit: Local address not yet configured!
[  576.690304][   T68] ip6_tunnel: g2 xmit: Local address not yet configured!