[  491.916366] gre: GRE over IPv4 demultiplexer driver
[  491.920106] ip6_gre: GRE over IPv6 tunneling driver
[  491.924382] ip6_tunnel: g1 xmit: Local address not yet configured!
[  491.927942] ip6_tunnel: g1 xmit: Local address not yet configured!
[  492.088860] ip6_tunnel: g2 xmit: Local address not yet configured!
[  492.091489] ip6_tunnel: g2 xmit: Local address not yet configured!