[ 4536.099279][T29670] gre: GRE over IPv4 demultiplexer driver
[ 4537.876738][T29693] ip_gre: GRE over IPv4 tunneling driver
[ 4588.818858][T30264] ip6_gre: GRE over IPv6 tunneling driver
[ 4624.232284][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4629.352173][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4633.704159][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4638.889338][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!