[  994.213441] gre: GRE over IPv4 demultiplexer driver
[  994.218452] ip6_gre: GRE over IPv6 tunneling driver
[  994.232025] ip6_tunnel: g1 xmit: Local address not yet configured!
[  994.247836] ip6_tunnel: g1 xmit: Local address not yet configured!
[  994.843596] ip6_tunnel: g2 xmit: Local address not yet configured!
[  994.854307] ip6_tunnel: g2 xmit: Local address not yet configured!