[ 3246.821359][T23666] gre: GRE over IPv4 demultiplexer driver
[ 3248.469101][T23689] ip_gre: GRE over IPv4 tunneling driver
[ 3297.688131][T24261] ip6_gre: GRE over IPv6 tunneling driver
[ 3331.568798][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3336.625704][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3340.848692][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3345.713686][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!