[ 3232.141228][T27835] gre: GRE over IPv4 demultiplexor driver
[ 3233.272628][T27858] ip_gre: GRE over IPv4 tunneling driver
[ 3268.296090][T28430] ip6_gre: GRE over IPv6 tunneling driver
[ 3274.874569][T25388] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3282.585040][T28681] ping (28681) used greatest stack depth: 23616 bytes left
[ 3288.259386][T27174] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3292.090441][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3295.801435][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3299.065445][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3302.777460][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!