[  550.035482] gre: GRE over IPv4 demultiplexer driver
[  550.038485] ip6_gre: GRE over IPv6 tunneling driver
[  550.045970] ip6_tunnel: g1 xmit: Local address not yet configured!
[  550.049905] ip6_tunnel: g1 xmit: Local address not yet configured!
[  550.274031] ip6_tunnel: g2 xmit: Local address not yet configured!
[  550.277829] ip6_tunnel: g2 xmit: Local address not yet configured!