[   28.306691] gre: GRE over IPv4 demultiplexer driver
[   28.312318] ip6_gre: GRE over IPv6 tunneling driver
[   28.330390] ip6_tunnel: g1 xmit: Local address not yet configured!
[   28.345396] ip6_tunnel: g1 xmit: Local address not yet configured!
[   29.054789] ip6_tunnel: g2 xmit: Local address not yet configured!
[   29.065976] ip6_tunnel: g2 xmit: Local address not yet configured!