[  698.144623] gre: GRE over IPv4 demultiplexer driver
[  698.148137] ip6_gre: GRE over IPv6 tunneling driver
[  698.152282] ip6_tunnel: g1 xmit: Local address not yet configured!
[  698.155034] ip6_tunnel: g1 xmit: Local address not yet configured!
[  698.301504] ip6_tunnel: g2 xmit: Local address not yet configured!
[  698.303860] ip6_tunnel: g2 xmit: Local address not yet configured!