[  310.112030] gre: GRE over IPv4 demultiplexer driver
[  310.116703] ip6_gre: GRE over IPv6 tunneling driver
[  310.135465] ip6_tunnel: g1 xmit: Local address not yet configured!
[  310.151360] ip6_tunnel: g1 xmit: Local address not yet configured!
[  310.759283] ip6_tunnel: g2 xmit: Local address not yet configured!
[  310.769049] ip6_tunnel: g2 xmit: Local address not yet configured!