[ 1103.914418] gre: GRE over IPv4 demultiplexer driver
[ 1103.919773] ip6_gre: GRE over IPv6 tunneling driver
[ 1103.937369] ip6_tunnel: g1 xmit: Local address not yet configured!
[ 1103.949531] ip6_tunnel: g1 xmit: Local address not yet configured!
[ 1104.547337] ip6_tunnel: g2 xmit: Local address not yet configured!
[ 1104.557702] ip6_tunnel: g2 xmit: Local address not yet configured!