[ 1172.366002] gre: GRE over IPv4 demultiplexor driver
[ 1172.501817] ip_gre: GRE over IPv4 tunneling driver
[ 1180.841252] ip6_gre: GRE over IPv6 tunneling driver
[ 1186.178154] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1187.522177] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1188.802228] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1190.146122] ip6_tunnel: tep0 xmit: Local address not yet configured!