[ 4368.235179][T29237] gre: GRE over IPv4 demultiplexer driver
[ 4369.892586][T29260] ip_gre: GRE over IPv4 tunneling driver
[ 4419.816090][T29832] ip6_gre: GRE over IPv6 tunneling driver
[ 4454.971911][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4460.474819][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4465.210784][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4470.267776][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!