[  471.479454] gre: GRE over IPv4 demultiplexer driver
[  471.483197] ip6_gre: GRE over IPv6 tunneling driver
[  471.489726] ip6_tunnel: g1 xmit: Local address not yet configured!
[  471.494017] ip6_tunnel: g1 xmit: Local address not yet configured!
[  471.719805] ip6_tunnel: g2 xmit: Local address not yet configured!
[  471.723463] ip6_tunnel: g2 xmit: Local address not yet configured!