[  597.577024] gre: GRE over IPv4 demultiplexer driver
[  597.581810] ip6_gre: GRE over IPv6 tunneling driver
[  597.594944] ip6_tunnel: g1 xmit: Local address not yet configured!
[  597.606350] ip6_tunnel: g1 xmit: Local address not yet configured!
[  598.255828] ip6_tunnel: g2 xmit: Local address not yet configured!
[  598.265527] ip6_tunnel: g2 xmit: Local address not yet configured!