[ 3137.984303][T22574] gre: GRE over IPv4 demultiplexor driver
[ 3140.074587][T22597] ip_gre: GRE over IPv4 tunneling driver
[ 3200.373072][T23171] ip6_gre: GRE over IPv6 tunneling driver
[ 3242.557212][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3248.380148][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3253.308159][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3259.068174][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!