[ 3006.196592][ T3938] gre: GRE over IPv4 demultiplexor driver
[ 3007.344553][ T3961] ip_gre: GRE over IPv4 tunneling driver
[ 3043.088920][ T4537] ip6_gre: GRE over IPv6 tunneling driver
[ 3044.544262][ T4107] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3067.327119][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3071.103117][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3074.368153][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3078.271143][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!