[  491.940992] gre: GRE over IPv4 demultiplexer driver
[  491.944427] ip6_gre: GRE over IPv6 tunneling driver
[  491.948043] ip6_tunnel: g1 xmit: Local address not yet configured!
[  491.950846] ip6_tunnel: g1 xmit: Local address not yet configured!
[  492.110046] ip6_tunnel: g2 xmit: Local address not yet configured!
[  492.112953] ip6_tunnel: g2 xmit: Local address not yet configured!