[ 3366.393228][ T4400] gre: GRE over IPv4 demultiplexor driver
[ 3367.573820][ T4423] ip_gre: GRE over IPv4 tunneling driver
[ 3403.908096][ T4995] ip6_gre: GRE over IPv6 tunneling driver
[ 3411.077583][T26259] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3429.189420][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3432.901430][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3436.101430][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3439.749461][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!