[  447.161687] gre: GRE over IPv4 demultiplexer driver
[  447.165280] ip6_gre: GRE over IPv6 tunneling driver
[  447.170368] ip6_tunnel: g1 xmit: Local address not yet configured!
[  447.174025] ip6_tunnel: g1 xmit: Local address not yet configured!
[  447.378985] ip6_tunnel: g2 xmit: Local address not yet configured!
[  447.382697] ip6_tunnel: g2 xmit: Local address not yet configured!