[ 3149.178476][T28980] gre: GRE over IPv4 demultiplexor driver
[ 3150.349528][T29004] ip_gre: GRE over IPv4 tunneling driver
[ 3186.111123][T29576] ip6_gre: GRE over IPv6 tunneling driver
[ 3187.512202][T26241] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3201.076445][T26221] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3210.227319][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3213.940338][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3217.204306][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3220.915341][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3267.973943][T30914] ping (30914) used greatest stack depth: 22600 bytes left