[  575.867703] gre: GRE over IPv4 demultiplexer driver
[  575.871901] ip6_gre: GRE over IPv6 tunneling driver
[  575.878452] ip6_tunnel: g1 xmit: Local address not yet configured!
[  575.883666] ip6_tunnel: g1 xmit: Local address not yet configured!
[  576.114004] ip6_tunnel: g2 xmit: Local address not yet configured!
[  576.117796] ip6_tunnel: g2 xmit: Local address not yet configured!