[  596.141517] gre: GRE over IPv4 demultiplexer driver
[  596.148092] ip6_gre: GRE over IPv6 tunneling driver
[  596.163533] ip6_tunnel: g1 xmit: Local address not yet configured!
[  596.176132] ip6_tunnel: g1 xmit: Local address not yet configured!
[  596.774829] ip6_tunnel: g2 xmit: Local address not yet configured!
[  596.784460] ip6_tunnel: g2 xmit: Local address not yet configured!