[ 1168.279277] gre: GRE over IPv4 demultiplexer driver
[ 1168.284311] ip6_gre: GRE over IPv6 tunneling driver
[ 1168.298292] ip6_tunnel: g1 xmit: Local address not yet configured!
[ 1168.311606] ip6_tunnel: g1 xmit: Local address not yet configured!
[ 1168.968234] ip6_tunnel: g2 xmit: Local address not yet configured!
[ 1168.978827] ip6_tunnel: g2 xmit: Local address not yet configured!