[ 1735.250551][ T6317] gre: GRE over IPv4 demultiplexer driver
[ 1735.728520][ T6340] ip_gre: GRE over IPv4 tunneling driver
[ 1752.631690][ T6913] ip6_gre: GRE over IPv6 tunneling driver
[ 1763.661102][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1765.773054][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1767.692049][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1769.804057][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!