[  302.685496] gre: GRE over IPv4 demultiplexer driver
[  302.690140] ip6_gre: GRE over IPv6 tunneling driver
[  302.705843] ip6_tunnel: g1 xmit: Local address not yet configured!
[  302.717034] ip6_tunnel: g1 xmit: Local address not yet configured!
[  303.339814] ip6_tunnel: g2 xmit: Local address not yet configured!
[  303.349631] ip6_tunnel: g2 xmit: Local address not yet configured!