[  638.414218][T26892] gre: GRE over IPv4 demultiplexer driver
[  638.459844][T26892] ip6_gre: GRE over IPv6 tunneling driver
[  638.519030][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  638.560577][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  640.450860][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[  640.504421][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!