[ 4476.773600][T22456] gre: GRE over IPv4 demultiplexor driver
[ 4478.817849][T22479] ip_gre: GRE over IPv4 tunneling driver
[ 4541.149738][T23052] ip6_gre: GRE over IPv6 tunneling driver
[ 4583.473562][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4589.873441][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4595.121462][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4601.201431][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!