[ 3112.954266][T17164] gre: GRE over IPv4 demultiplexor driver
[ 3115.137509][T17187] ip_gre: GRE over IPv4 tunneling driver
[ 3176.746544][T17761] ip6_gre: GRE over IPv6 tunneling driver
[ 3219.150053][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3225.038009][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3230.094010][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3236.110046][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!