[ 3242.496374][T22570] gre: GRE over IPv4 demultiplexor driver
[ 3244.655981][T22594] ip_gre: GRE over IPv4 tunneling driver
[ 3305.969373][T23168] ip6_gre: GRE over IPv6 tunneling driver
[ 3347.769720][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3353.721630][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3358.777623][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3364.666636][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!