[  183.345229] gre: GRE over IPv4 demultiplexer driver
[  183.349726] ip6_gre: GRE over IPv6 tunneling driver
[  183.364264] ip6_tunnel: g1 xmit: Local address not yet configured!
[  183.376238] ip6_tunnel: g1 xmit: Local address not yet configured!
[  184.018218] ip6_tunnel: g2 xmit: Local address not yet configured!
[  184.029390] ip6_tunnel: g2 xmit: Local address not yet configured!