[ 1051.440316] gre: GRE over IPv4 demultiplexer driver
[ 1051.445440] ip6_gre: GRE over IPv6 tunneling driver
[ 1051.460390] ip6_tunnel: g1 xmit: Local address not yet configured!
[ 1051.472783] ip6_tunnel: g1 xmit: Local address not yet configured!
[ 1052.076361] ip6_tunnel: g2 xmit: Local address not yet configured!
[ 1052.085678] ip6_tunnel: g2 xmit: Local address not yet configured!