[  446.134189] gre: GRE over IPv4 demultiplexer driver
[  446.139657] ip6_gre: GRE over IPv6 tunneling driver
[  446.146725] ip6_tunnel: g1 xmit: Local address not yet configured!
[  446.151060] ip6_tunnel: g1 xmit: Local address not yet configured!
[  446.405868] ip6_tunnel: g2 xmit: Local address not yet configured!
[  446.410305] ip6_tunnel: g2 xmit: Local address not yet configured!