[  251.744638] gre: GRE over IPv4 demultiplexer driver
[  251.747838] ip6_gre: GRE over IPv6 tunneling driver
[  251.756708] ip6_tunnel: g1 xmit: Local address not yet configured!
[  251.761065] ip6_tunnel: g1 xmit: Local address not yet configured!
[  252.002833] ip6_tunnel: g2 xmit: Local address not yet configured!
[  252.007171] ip6_tunnel: g2 xmit: Local address not yet configured!