[  603.657669] gre: GRE over IPv4 demultiplexer driver
[  603.661988] ip6_gre: GRE over IPv6 tunneling driver
[  603.676164] ip6_tunnel: g1 xmit: Local address not yet configured!
[  603.686467] ip6_tunnel: g1 xmit: Local address not yet configured!
[  604.240035] ip6_tunnel: g2 xmit: Local address not yet configured!
[  604.249119] ip6_tunnel: g2 xmit: Local address not yet configured!