[  575.169702] gre: GRE over IPv4 demultiplexer driver
[  575.173890] ip6_gre: GRE over IPv6 tunneling driver
[  575.178482] ip6_tunnel: g1 xmit: Local address not yet configured!
[  575.181880] ip6_tunnel: g1 xmit: Local address not yet configured!
[  575.371022] ip6_tunnel: g2 xmit: Local address not yet configured!
[  575.374732] ip6_tunnel: g2 xmit: Local address not yet configured!