[  677.691119] gre: GRE over IPv4 demultiplexer driver
[  677.694436] ip6_gre: GRE over IPv6 tunneling driver
[  677.697998] ip6_tunnel: g1 xmit: Local address not yet configured!
[  677.701636] ip6_tunnel: g1 xmit: Local address not yet configured!
[  677.856655] ip6_tunnel: g2 xmit: Local address not yet configured!
[  677.859888] ip6_tunnel: g2 xmit: Local address not yet configured!