[  987.283495] gre: GRE over IPv4 demultiplexer driver
[  987.443549] ip_gre: GRE over IPv4 tunneling driver
[  996.129977] ip6_gre: GRE over IPv6 tunneling driver
[ 1001.187901] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1002.530904] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1003.810898] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1005.154900] ip6_tunnel: tep0 xmit: Local address not yet configured!