[ 4292.209607][T29207] gre: GRE over IPv4 demultiplexer driver
[ 4293.862043][T29230] ip_gre: GRE over IPv4 tunneling driver
[ 4343.701900][T29801] ip6_gre: GRE over IPv6 tunneling driver
[ 4377.855356][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4382.718322][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4386.815325][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4391.679306][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!