[  511.339746] ip6_gre: GRE over IPv6 tunneling driver
[  511.343562] ip6_tunnel: g1 xmit: Local address not yet configured!
[  511.346665] ip6_tunnel: g1 xmit: Local address not yet configured!
[  511.512012] ip6_tunnel: g2 xmit: Local address not yet configured!
[  511.515088] ip6_tunnel: g2 xmit: Local address not yet configured!