[ 4340.997680][T21521] gre: GRE over IPv4 demultiplexor driver [ 4343.109214][T21544] ip_gre: GRE over IPv4 tunneling driver [ 4404.793991][T22118] ip6_gre: GRE over IPv6 tunneling driver [ 4448.433608][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4454.386523][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4459.313528][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4465.330502][ C1] ip6_tunnel: tep0 xmit: Local address not yet configured!