[ 4530.607100][T31178] gre: GRE over IPv4 demultiplexor driver
[ 4532.262707][T31201] ip_gre: GRE over IPv4 tunneling driver
[ 4580.575083][T31773] ip6_gre: GRE over IPv6 tunneling driver
[ 4614.184902][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4619.047836][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4623.271798][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4628.200809][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!