[ 2620.666056][T19281] gre: GRE over IPv4 demultiplexor driver
[ 2622.418149][T19304] ip_gre: GRE over IPv4 tunneling driver
[ 2676.413784][T19876] ip6_gre: GRE over IPv6 tunneling driver
[ 2714.733054][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2720.364958][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2724.908951][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2730.284970][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!