[ 4298.264118][T29158] gre: GRE over IPv4 demultiplexer driver
[ 4299.915502][T29181] ip_gre: GRE over IPv4 tunneling driver
[ 4349.815583][T29755] ip6_gre: GRE over IPv6 tunneling driver
[ 4383.912255][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4389.032130][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4393.320137][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4398.377131][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!