[ 2701.713855][T17629] gre: GRE over IPv4 demultiplexor driver
[ 2703.849139][T17652] ip_gre: GRE over IPv4 tunneling driver
[ 2768.280807][T18225] ip6_gre: GRE over IPv6 tunneling driver
[ 2813.392566][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2819.728367][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2825.040411][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2831.184377][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!