[  571.757920] gre: GRE over IPv4 demultiplexer driver
[  571.761078] ip6_gre: GRE over IPv6 tunneling driver
[  571.766803] ip6_tunnel: g1 xmit: Local address not yet configured!
[  571.770466] ip6_tunnel: g1 xmit: Local address not yet configured!
[  571.989659] ip6_tunnel: g2 xmit: Local address not yet configured!
[  571.993621] ip6_tunnel: g2 xmit: Local address not yet configured!