[ 2560.775051][T17628] gre: GRE over IPv4 demultiplexor driver
[ 2563.016890][T17651] ip_gre: GRE over IPv4 tunneling driver
[ 2623.917537][T18230] ip6_gre: GRE over IPv6 tunneling driver
[ 2664.950185][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2670.709122][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2675.573093][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2681.269080][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!