[  989.183774] gre: GRE over IPv4 demultiplexer driver
[  989.312804] ip_gre: GRE over IPv4 tunneling driver
[  997.798789] ip6_gre: GRE over IPv6 tunneling driver
[ 1003.101012] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1004.445017] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1005.725012] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1007.069005] ip6_tunnel: tep0 xmit: Local address not yet configured!