[  520.035825] ip6_gre: GRE over IPv6 tunneling driver
[  520.039272] ip6_tunnel: g1 xmit: Local address not yet configured!
[  520.042262] ip6_tunnel: g1 xmit: Local address not yet configured!
[  520.214568] ip6_tunnel: g2 xmit: Local address not yet configured!
[  520.217371] ip6_tunnel: g2 xmit: Local address not yet configured!