[ 2639.980062][T19286] gre: GRE over IPv4 demultiplexor driver
[ 2641.764512][T19309] ip_gre: GRE over IPv4 tunneling driver
[ 2696.489721][T19882] ip6_gre: GRE over IPv6 tunneling driver
[ 2733.572120][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2738.947010][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2743.363022][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2748.547054][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!