[  431.238881] gre: GRE over IPv4 demultiplexer driver
[  431.243640] ip6_gre: GRE over IPv6 tunneling driver
[  431.258868] ip6_tunnel: g1 xmit: Local address not yet configured!
[  431.269480] ip6_tunnel: g1 xmit: Local address not yet configured!
[  431.895702] ip6_tunnel: g2 xmit: Local address not yet configured!
[  431.905403] ip6_tunnel: g2 xmit: Local address not yet configured!