[  989.872672] gre: GRE over IPv4 demultiplexer driver
[  990.021195] ip_gre: GRE over IPv4 tunneling driver
[  998.463224] ip6_gre: GRE over IPv6 tunneling driver
[ 1003.747007] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1005.091006] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1006.370006] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1007.714005] ip6_tunnel: tep0 xmit: Local address not yet configured!