[  818.736508][T17994] gre: GRE over IPv4 demultiplexer driver
[  818.775017][T17994] ip6_gre: GRE over IPv6 tunneling driver
[  818.829297][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  818.872410][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  820.293076][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[  820.327808][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!