[  293.470358] gre: GRE over IPv4 demultiplexer driver
[  293.475300] ip6_gre: GRE over IPv6 tunneling driver
[  293.489316] ip6_tunnel: g1 xmit: Local address not yet configured!
[  293.499126] ip6_tunnel: g1 xmit: Local address not yet configured!
[  294.064234] ip6_tunnel: g2 xmit: Local address not yet configured!
[  294.073795] ip6_tunnel: g2 xmit: Local address not yet configured!