[ 2927.751933][T23666] gre: GRE over IPv4 demultiplexer driver
[ 2929.413015][T23689] ip_gre: GRE over IPv4 tunneling driver
[ 2978.264409][T24260] ip6_gre: GRE over IPv6 tunneling driver
[ 3011.760687][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3016.688665][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3020.848590][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3025.777615][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!