[  397.751247] gre: GRE over IPv4 demultiplexer driver
[  397.754139] ip6_gre: GRE over IPv6 tunneling driver
[  397.759971] ip6_tunnel: g1 xmit: Local address not yet configured!
[  397.764196] ip6_tunnel: g1 xmit: Local address not yet configured!
[  397.987291] ip6_tunnel: g2 xmit: Local address not yet configured!
[  397.990999] ip6_tunnel: g2 xmit: Local address not yet configured!