[ 4319.682871][T20450] gre: GRE over IPv4 demultiplexor driver [ 4321.939131][T20473] ip_gre: GRE over IPv4 tunneling driver [ 4385.384057][T21054] ip6_gre: GRE over IPv6 tunneling driver [ 4432.068659][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4438.147600][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4443.460588][ C1] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4449.988610][ C0] ip6_tunnel: tep0 xmit: Local address not yet configured!