[  987.129345] gre: GRE over IPv4 demultiplexer driver
[  987.190172] ip (26010) used greatest stack depth: 12040 bytes left
[  987.269493] ip_gre: GRE over IPv4 tunneling driver
[  995.954813] ip6_gre: GRE over IPv6 tunneling driver
[ 1001.118464] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1002.461461] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1003.741460] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1005.085463] ip6_tunnel: tep0 xmit: Local address not yet configured!