[ 4352.808424][T29187] gre: GRE over IPv4 demultiplexer driver
[ 4354.488592][T29210] ip_gre: GRE over IPv4 tunneling driver
[ 4404.379035][T29782] ip6_gre: GRE over IPv6 tunneling driver
[ 4438.751049][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4443.679980][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4447.903968][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4452.894968][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4533.088965][T31265] ping (31265) used greatest stack depth: 23024 bytes left