[  987.481556] gre: GRE over IPv4 demultiplexer driver
[  987.606444] ip_gre: GRE over IPv4 tunneling driver
[  995.928616] ip6_gre: GRE over IPv6 tunneling driver
[ 1001.120036] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1002.465030] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1003.745028] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1005.088031] ip6_tunnel: tep0 xmit: Local address not yet configured!