[ 2659.649841][T17628] gre: GRE over IPv4 demultiplexor driver
[ 2661.931969][T17651] ip_gre: GRE over IPv4 tunneling driver
[ 2723.418521][T18223] ip6_gre: GRE over IPv6 tunneling driver
[ 2765.220954][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2771.172823][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2776.101806][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2782.116888][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!