[  973.612563] gre: GRE over IPv4 demultiplexer driver
[  973.748310] ip_gre: GRE over IPv4 tunneling driver
[  981.839993] ip6_gre: GRE over IPv6 tunneling driver
[  986.907957] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  988.253019] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  989.531958] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  990.875960] ip6_tunnel: tep0 xmit: Local address not yet configured!