[  397.012290] gre: GRE over IPv4 demultiplexer driver
[  397.015459] ip6_gre: GRE over IPv6 tunneling driver
[  397.021667] ip6_tunnel: g1 xmit: Local address not yet configured!
[  397.025158] ip6_tunnel: g1 xmit: Local address not yet configured!
[  397.237080] ip6_tunnel: g2 xmit: Local address not yet configured!
[  397.240798] ip6_tunnel: g2 xmit: Local address not yet configured!