[  395.533353] gre: GRE over IPv4 demultiplexer driver
[  395.537976] ip6_gre: GRE over IPv6 tunneling driver
[  395.542459] ip6_tunnel: g1 xmit: Local address not yet configured!
[  395.546027] ip6_tunnel: g1 xmit: Local address not yet configured!
[  395.733014] ip6_tunnel: g2 xmit: Local address not yet configured!
[  395.736136] ip6_tunnel: g2 xmit: Local address not yet configured!