[  973.294236] gre: GRE over IPv4 demultiplexer driver
[  973.440224] ip_gre: GRE over IPv4 tunneling driver
[  981.866495] ip6_gre: GRE over IPv6 tunneling driver
[  987.038432] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  988.382435] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  989.661438] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  991.006431] ip6_tunnel: tep0 xmit: Local address not yet configured!