[ 4294.778674][T28741] gre: GRE over IPv4 demultiplexer driver
[ 4296.388442][T28764] ip_gre: GRE over IPv4 tunneling driver
[ 4344.673381][T29337] ip6_gre: GRE over IPv6 tunneling driver
[ 4377.925899][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4382.724785][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4386.885811][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4391.748818][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!