[  447.010248] gre: GRE over IPv4 demultiplexer driver
[  447.013978] ip6_gre: GRE over IPv6 tunneling driver
[  447.018621] ip6_tunnel: g1 xmit: Local address not yet configured!
[  447.022209] ip6_tunnel: g1 xmit: Local address not yet configured!
[  447.179661] ip6_tunnel: g2 xmit: Local address not yet configured!
[  447.182372] ip6_tunnel: g2 xmit: Local address not yet configured!