[  971.415225] gre: GRE over IPv4 demultiplexer driver
[  971.420311] ip6_gre: GRE over IPv6 tunneling driver
[  971.432914] ip6_tunnel: g1 xmit: Local address not yet configured!
[  971.444944] ip6_tunnel: g1 xmit: Local address not yet configured!
[  972.021934] ip6_tunnel: g2 xmit: Local address not yet configured!
[  972.032120] ip6_tunnel: g2 xmit: Local address not yet configured!