[  477.978490] gre: GRE over IPv4 demultiplexer driver
[  477.983562] ip6_gre: GRE over IPv6 tunneling driver
[  477.990808] ip6_tunnel: g1 xmit: Local address not yet configured!
[  477.995662] ip6_tunnel: g1 xmit: Local address not yet configured!
[  478.248655] ip6_tunnel: g2 xmit: Local address not yet configured!
[  478.252857] ip6_tunnel: g2 xmit: Local address not yet configured!