[ 1100.093407] gre: GRE over IPv4 demultiplexer driver
[ 1100.097067] ip6_gre: GRE over IPv6 tunneling driver
[ 1100.110402] ip6_tunnel: g1 xmit: Local address not yet configured!
[ 1100.121072] ip6_tunnel: g1 xmit: Local address not yet configured!
[ 1100.634359] ip6_tunnel: g2 xmit: Local address not yet configured!
[ 1100.643143] ip6_tunnel: g2 xmit: Local address not yet configured!