[ 4332.474919][T20217] gre: GRE over IPv4 demultiplexor driver [ 4334.528705][T20241] ip_gre: GRE over IPv4 tunneling driver [ 4395.967032][T20814] ip6_gre: GRE over IPv6 tunneling driver [ 4439.439343][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4445.391217][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4451.216243][ C1] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4457.487228][ C0] ip6_tunnel: tep0 xmit: Local address not yet configured!