[  293.525543] gre: GRE over IPv4 demultiplexer driver
[  293.530146] ip6_gre: GRE over IPv6 tunneling driver
[  293.544318] ip6_tunnel: g1 xmit: Local address not yet configured!
[  293.555981] ip6_tunnel: g1 xmit: Local address not yet configured!
[  294.106098] ip6_tunnel: g2 xmit: Local address not yet configured!
[  294.114172] ip6_tunnel: g2 xmit: Local address not yet configured!