[ 4323.401837][T20173] gre: GRE over IPv4 demultiplexor driver [ 4325.420705][T20196] ip_gre: GRE over IPv4 tunneling driver [ 4389.050695][T20772] ip6_gre: GRE over IPv6 tunneling driver [ 4431.910068][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4437.797978][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4442.981977][ C0] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4449.189970][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured!