[  701.187314] gre: GRE over IPv4 demultiplexer driver
[  701.191616] ip6_gre: GRE over IPv6 tunneling driver
[  701.207302] ip6_tunnel: g1 xmit: Local address not yet configured!
[  701.218312] ip6_tunnel: g1 xmit: Local address not yet configured!
[  701.761398] ip6_tunnel: g2 xmit: Local address not yet configured!
[  701.770629] ip6_tunnel: g2 xmit: Local address not yet configured!