[  576.144034] gre: GRE over IPv4 demultiplexer driver
[  576.148362] ip6_gre: GRE over IPv6 tunneling driver
[  576.154731] ip6_tunnel: g1 xmit: Local address not yet configured!
[  576.160227] ip6_tunnel: g1 xmit: Local address not yet configured!
[  576.328344] ip6_tunnel: g2 xmit: Local address not yet configured!
[  576.331197] ip6_tunnel: g2 xmit: Local address not yet configured!