[  421.399334] ip6_gre: GRE over IPv6 tunneling driver
[  421.403229] ip6_tunnel: g1 xmit: Local address not yet configured!
[  421.405913] ip6_tunnel: g1 xmit: Local address not yet configured!
[  421.567322] ip6_tunnel: g2 xmit: Local address not yet configured!
[  421.570120] ip6_tunnel: g2 xmit: Local address not yet configured!