[ 350.082936][ T2636] gre: GRE over IPv4 demultiplexor driver [ 351.758447][ T2660] ip_gre: GRE over IPv4 tunneling driver [ 402.904858][ T3232] ip6_gre: GRE over IPv6 tunneling driver [ 438.505448][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 443.497412][ C0] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 447.785450][ C0] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 452.905409][ C1] ip6_tunnel: tep0 xmit: Local address not yet configured!