[ 1643.100505][ T1703] gre: GRE over IPv4 demultiplexer driver
[ 1643.573327][ T1726] ip_gre: GRE over IPv4 tunneling driver
[ 1659.975677][ T2298] ip6_gre: GRE over IPv6 tunneling driver
[ 1665.875469][T31337] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1668.042445][T31337] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1670.795410][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1672.843411][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1674.698422][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1676.811413][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!