[ 2554.392007][T17627] gre: GRE over IPv4 demultiplexor driver
[ 2556.378125][T17650] ip_gre: GRE over IPv4 tunneling driver
[ 2615.325865][T18221] ip6_gre: GRE over IPv6 tunneling driver
[ 2655.565187][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2661.261119][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2666.381130][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2672.141157][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!