[ 3191.553767][T23674] gre: GRE over IPv4 demultiplexer driver
[ 3193.299829][T23697] ip_gre: GRE over IPv4 tunneling driver
[ 3241.425371][T24273] ip6_gre: GRE over IPv6 tunneling driver
[ 3258.500425][   T64] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3269.523860][T24616] ping (24616) used greatest stack depth: 23648 bytes left
[ 3274.625373][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3279.490406][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3283.649398][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3288.450371][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!