[  308.148368] gre: GRE over IPv4 demultiplexer driver
[  308.152040] ip6_gre: GRE over IPv6 tunneling driver
[  308.156065] ip6_tunnel: g1 xmit: Local address not yet configured!
[  308.158879] ip6_tunnel: g1 xmit: Local address not yet configured!
[  308.331280] ip6_tunnel: g2 xmit: Local address not yet configured!
[  308.334127] ip6_tunnel: g2 xmit: Local address not yet configured!