[  574.898250] gre: GRE over IPv4 demultiplexer driver
[  574.901882] ip6_gre: GRE over IPv6 tunneling driver
[  574.907818] ip6_tunnel: g1 xmit: Local address not yet configured!
[  574.911250] ip6_tunnel: g1 xmit: Local address not yet configured!
[  575.097014] ip6_tunnel: g2 xmit: Local address not yet configured!
[  575.100721] ip6_tunnel: g2 xmit: Local address not yet configured!