[ 3205.789968][T28895] gre: GRE over IPv4 demultiplexor driver
[ 3207.587989][T28925] ip_gre: GRE over IPv4 tunneling driver
[ 3248.149646][T29503] ip6_gre: GRE over IPv6 tunneling driver
[ 3252.656821][T10858] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3269.425709][T29849] ping (29849) used greatest stack depth: 23296 bytes left
[ 3273.712524][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3277.552555][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3280.816536][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3284.592528][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!