[  823.066273] ip_gre: GRE over IPv4 tunneling driver
[  838.523787] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  839.995773] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  841.339763] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  842.811748] ip6_tunnel: tep0 xmit: Local address not yet configured!