[  308.166195] gre: GRE over IPv4 demultiplexer driver
[  308.170145] ip6_gre: GRE over IPv6 tunneling driver
[  308.173887] ip6_tunnel: g1 xmit: Local address not yet configured!
[  308.178018] ip6_tunnel: g1 xmit: Local address not yet configured!
[  308.339243] ip6_tunnel: g2 xmit: Local address not yet configured!
[  308.341871] ip6_tunnel: g2 xmit: Local address not yet configured!