[ 3145.957035][T28949] gre: GRE over IPv4 demultiplexor driver [ 3147.064859][T28973] ip_gre: GRE over IPv4 tunneling driver [ 3181.874671][T29551] ip6_gre: GRE over IPv6 tunneling driver [ 3201.342200][T29897] ping (29897) used greatest stack depth: 23296 bytes left [ 3205.493405][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 3209.268358][ C1] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 3212.469335][ C0] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 3216.180329][ C0] ip6_tunnel: tep0 xmit: Local address not yet configured!