[ 3412.135807][ T3172] gre: GRE over IPv4 demultiplexor driver
[ 3413.274022][ T3195] ip_gre: GRE over IPv4 tunneling driver
[ 3448.514576][ T3767] ip6_gre: GRE over IPv6 tunneling driver
[ 3460.764862][T31585] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3472.859391][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3476.635422][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3479.963396][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3483.740392][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!