[  398.173037] gre: GRE over IPv4 demultiplexer driver
[  398.178297] ip6_gre: GRE over IPv6 tunneling driver
[  398.184209] ip6_tunnel: g1 xmit: Local address not yet configured!
[  398.188483] ip6_tunnel: g1 xmit: Local address not yet configured!
[  398.415425] ip6_tunnel: g2 xmit: Local address not yet configured!
[  398.419410] ip6_tunnel: g2 xmit: Local address not yet configured!