[ 530.953247][ T1912] gre: GRE over IPv4 demultiplexor driver [ 532.618228][ T1931] ip (1931) used greatest stack depth: 23984 bytes left [ 533.240789][ T1935] ip_gre: GRE over IPv4 tunneling driver [ 537.052082][ T1978] ip (1978) used greatest stack depth: 23392 bytes left [ 599.968621][ T2508] ip6_gre: GRE over IPv6 tunneling driver [ 645.167244][ C1] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 651.439175][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 656.815194][ C0] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 663.024184][ C1] ip6_tunnel: tep0 xmit: Local address not yet configured!