[ 4764.987242][T29683] gre: GRE over IPv4 demultiplexer driver
[ 4766.624563][T29706] ip_gre: GRE over IPv4 tunneling driver
[ 4815.636284][T30281] ip6_gre: GRE over IPv6 tunneling driver
[ 4849.559009][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4854.485953][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4858.645922][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4863.573995][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!