[ 4369.217760][T29141] gre: GRE over IPv4 demultiplexer driver
[ 4371.009904][T29164] ip_gre: GRE over IPv4 tunneling driver
[ 4420.912441][T29736] ip6_gre: GRE over IPv6 tunneling driver
[ 4455.837315][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4460.765219][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4465.053233][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4470.110221][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!