[  443.253214] gre: GRE over IPv4 demultiplexer driver
[  443.257189] ip6_gre: GRE over IPv6 tunneling driver
[  443.263494] ip6_tunnel: g1 xmit: Local address not yet configured!
[  443.266866] ip6_tunnel: g1 xmit: Local address not yet configured!
[  443.466171] ip6_tunnel: g2 xmit: Local address not yet configured!
[  443.469623] ip6_tunnel: g2 xmit: Local address not yet configured!