[  397.036481] gre: GRE over IPv4 demultiplexer driver
[  397.040122] ip6_gre: GRE over IPv6 tunneling driver
[  397.047475] ip6_tunnel: g1 xmit: Local address not yet configured!
[  397.051346] ip6_tunnel: g1 xmit: Local address not yet configured!
[  397.266910] ip6_tunnel: g2 xmit: Local address not yet configured!
[  397.270657] ip6_tunnel: g2 xmit: Local address not yet configured!