[ 3169.088831][T28958] gre: GRE over IPv4 demultiplexor driver
[ 3170.303139][T28981] ip_gre: GRE over IPv4 tunneling driver
[ 3207.236863][T29552] ip6_gre: GRE over IPv6 tunneling driver
[ 3219.831428][T26107] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3222.472835][T29801] ping (29801) used greatest stack depth: 23360 bytes left
[ 3222.838544][T26081] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3228.406376][T13614] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3232.246309][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3236.086297][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3239.415294][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3243.382327][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3295.868779][T30935] ping (30935) used greatest stack depth: 22400 bytes left