[  893.042969] gre: GRE over IPv4 demultiplexer driver
[  893.097090] ip_gre: GRE over IPv4 tunneling driver
[  899.409584] ip6_gre: GRE over IPv6 tunneling driver
[  903.292514] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  904.444509] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  905.596516] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  906.748507] ip6_tunnel: tep0 xmit: Local address not yet configured!