[ 2567.520511][T17621] gre: GRE over IPv4 demultiplexor driver
[ 2569.637547][T17644] ip_gre: GRE over IPv4 tunneling driver
[ 2630.906659][T18216] ip6_gre: GRE over IPv6 tunneling driver
[ 2673.193095][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2679.017936][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2683.945921][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2689.769942][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!