[ 3380.313760][ T2855] gre: GRE over IPv4 demultiplexor driver
[ 3381.465510][ T2878] ip_gre: GRE over IPv4 tunneling driver
[ 3416.694540][ T3453] ip6_gre: GRE over IPv6 tunneling driver
[ 3418.113153][ T2307] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3441.596413][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3445.373414][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3448.700425][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3452.540472][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!