[  445.103268] gre: GRE over IPv4 demultiplexer driver
[  445.106431] ip6_gre: GRE over IPv6 tunneling driver
[  445.111782] ip6_tunnel: g1 xmit: Local address not yet configured!
[  445.116421] ip6_tunnel: g1 xmit: Local address not yet configured!
[  445.337540] ip6_tunnel: g2 xmit: Local address not yet configured!
[  445.341196] ip6_tunnel: g2 xmit: Local address not yet configured!