[  906.135784] gre: GRE over IPv4 demultiplexer driver
[  906.141158] ip6_gre: GRE over IPv6 tunneling driver
[  906.157427] ip6_tunnel: g1 xmit: Local address not yet configured!
[  906.169236] ip6_tunnel: g1 xmit: Local address not yet configured!
[  906.739792] ip6_tunnel: g2 xmit: Local address not yet configured!
[  906.748380] ip6_tunnel: g2 xmit: Local address not yet configured!