[ 2801.977885][T19532] ip_gre: GRE over IPv4 tunneling driver [ 2903.789493][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 2909.869468][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 2914.861443][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 2920.558431][ C1] ip6_tunnel: tep0 xmit: Local address not yet configured!