[  562.318593] gre: GRE over IPv4 demultiplexor driver
[  562.323274] ip6_gre: GRE over IPv6 tunneling driver
[  562.339869] ip6_tunnel: g1 xmit: Local address not yet configured!
[  562.353330] ip6_tunnel: g1 xmit: Local address not yet configured!
[  562.937456] ip6_tunnel: g2 xmit: Local address not yet configured!
[  562.947254] ip6_tunnel: g2 xmit: Local address not yet configured!