[  374.041786] gre: GRE over IPv4 demultiplexer driver
[  374.045884] ip6_gre: GRE over IPv6 tunneling driver
[  374.061688] ip6_tunnel: g1 xmit: Local address not yet configured!
[  374.073447] ip6_tunnel: g1 xmit: Local address not yet configured!
[  374.571102] ip6_tunnel: g2 xmit: Local address not yet configured!
[  374.579426] ip6_tunnel: g2 xmit: Local address not yet configured!