[ 4750.103308][T23301] gre: GRE over IPv4 demultiplexor driver [ 4752.367869][T23324] ip_gre: GRE over IPv4 tunneling driver [ 4818.553287][T23896] ip6_gre: GRE over IPv6 tunneling driver [ 4864.404529][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4870.676483][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4875.988465][ C1] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4882.644485][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 5127.991870][T26510] ping (26510) used greatest stack depth: 22272 bytes left