[ 4396.075239][T29658] gre: GRE over IPv4 demultiplexer driver
[ 4397.767104][T29682] ip_gre: GRE over IPv4 tunneling driver
[ 4448.760427][T30254] ip6_gre: GRE over IPv6 tunneling driver
[ 4470.954692][T26422] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 4483.689465][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4488.873509][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4493.161491][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4498.217459][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!