[  356.228715] gre: GRE over IPv4 demultiplexer driver
[  356.232474] ip6_gre: GRE over IPv6 tunneling driver
[  356.236468] ip6_tunnel: g1 xmit: Local address not yet configured!
[  356.240580] ip6_tunnel: g1 xmit: Local address not yet configured!
[  356.401573] ip6_tunnel: g2 xmit: Local address not yet configured!
[  356.404358] ip6_tunnel: g2 xmit: Local address not yet configured!