[  434.710732] gre: GRE over IPv4 demultiplexer driver
[  434.714202] ip6_gre: GRE over IPv6 tunneling driver
[  434.719190] ip6_tunnel: g1 xmit: Local address not yet configured!
[  434.723905] ip6_tunnel: g1 xmit: Local address not yet configured!
[  434.884094] ip6_tunnel: g2 xmit: Local address not yet configured!
[  434.886905] ip6_tunnel: g2 xmit: Local address not yet configured!