[ 3218.595264][T23671] gre: GRE over IPv4 demultiplexer driver
[ 3220.336401][T23701] ip_gre: GRE over IPv4 tunneling driver
[ 3267.705463][T24272] ip6_gre: GRE over IPv6 tunneling driver
[ 3284.547081][T19889] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3300.611929][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3305.475922][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3309.634969][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3314.498930][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!