[  987.420751] gre: GRE over IPv4 demultiplexer driver
[  987.573021] ip_gre: GRE over IPv4 tunneling driver
[  995.986392] ip6_gre: GRE over IPv6 tunneling driver
[ 1001.179917] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1002.523920] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1003.803937] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1005.148912] ip6_tunnel: tep0 xmit: Local address not yet configured!