[  604.362674] gre: GRE over IPv4 demultiplexer driver
[  604.367540] ip6_gre: GRE over IPv6 tunneling driver
[  604.384999] ip6_tunnel: g1 xmit: Local address not yet configured!
[  604.401217] ip6_tunnel: g1 xmit: Local address not yet configured!
[  605.033621] ip6_tunnel: g2 xmit: Local address not yet configured!
[  605.043917] ip6_tunnel: g2 xmit: Local address not yet configured!