[ 1231.304329] gre: GRE over IPv4 demultiplexer driver
[ 1231.424925] ip_gre: GRE over IPv4 tunneling driver
[ 1239.444635] ip6_gre: GRE over IPv6 tunneling driver
[ 1244.405890] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1245.749924] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1247.029915] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1248.373887] ip6_tunnel: tep0 xmit: Local address not yet configured!