[  576.001884] gre: GRE over IPv4 demultiplexer driver
[  576.005282] ip6_gre: GRE over IPv6 tunneling driver
[  576.011954] ip6_tunnel: g1 xmit: Local address not yet configured!
[  576.016170] ip6_tunnel: g1 xmit: Local address not yet configured!
[  576.232787] ip6_tunnel: g2 xmit: Local address not yet configured!
[  576.236545] ip6_tunnel: g2 xmit: Local address not yet configured!