[  493.733906] gre: GRE over IPv4 demultiplexer driver
[  493.737128] ip6_gre: GRE over IPv6 tunneling driver
[  493.740535] ip6_tunnel: g1 xmit: Local address not yet configured!
[  493.743976] ip6_tunnel: g1 xmit: Local address not yet configured!
[  493.886899] ip6_tunnel: g2 xmit: Local address not yet configured!
[  493.889495] ip6_tunnel: g2 xmit: Local address not yet configured!