[  387.120149] gre: GRE over IPv4 demultiplexer driver
[  387.123098] ip6_gre: GRE over IPv6 tunneling driver
[  387.127003] ip6_tunnel: g1 xmit: Local address not yet configured!
[  387.131046] ip6_tunnel: g1 xmit: Local address not yet configured!
[  387.300728] ip6_tunnel: g2 xmit: Local address not yet configured!
[  387.303749] ip6_tunnel: g2 xmit: Local address not yet configured!