[  216.358504] gre: GRE over IPv4 demultiplexer driver
[  216.362449] ip6_gre: GRE over IPv6 tunneling driver
[  216.378940] ip6_tunnel: g1 xmit: Local address not yet configured!
[  216.390263] ip6_tunnel: g1 xmit: Local address not yet configured!
[  216.942493] ip6_tunnel: g2 xmit: Local address not yet configured!
[  216.952170] ip6_tunnel: g2 xmit: Local address not yet configured!