[  445.210782] gre: GRE over IPv4 demultiplexer driver
[  445.214888] ip6_gre: GRE over IPv6 tunneling driver
[  445.221215] ip6_tunnel: g1 xmit: Local address not yet configured!
[  445.225927] ip6_tunnel: g1 xmit: Local address not yet configured!
[  445.467251] ip6_tunnel: g2 xmit: Local address not yet configured!
[  445.471400] ip6_tunnel: g2 xmit: Local address not yet configured!