[  835.425762] ip_gre: GRE over IPv4 tunneling driver
[  851.258788] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  852.730776] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  854.138784] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  855.611751] ip6_tunnel: tep0 xmit: Local address not yet configured!