[  443.095065] gre: GRE over IPv4 demultiplexer driver
[  443.099380] ip6_gre: GRE over IPv6 tunneling driver
[  443.103062] ip6_tunnel: g1 xmit: Local address not yet configured!
[  443.107758] ip6_tunnel: g1 xmit: Local address not yet configured!
[  443.284129] ip6_tunnel: g2 xmit: Local address not yet configured!
[  443.287128] ip6_tunnel: g2 xmit: Local address not yet configured!