[  441.538911] gre: GRE over IPv4 demultiplexer driver
[  441.541726] ip6_gre: GRE over IPv6 tunneling driver
[  441.547112] ip6_tunnel: g1 xmit: Local address not yet configured!
[  441.550237] ip6_tunnel: g1 xmit: Local address not yet configured!
[  441.725456] ip6_tunnel: g2 xmit: Local address not yet configured!
[  441.729809] ip6_tunnel: g2 xmit: Local address not yet configured!