[ 4293.622090][T29307] gre: GRE over IPv4 demultiplexer driver
[ 4295.256522][T29330] ip_gre: GRE over IPv4 tunneling driver
[ 4346.300482][T29901] ip6_gre: GRE over IPv6 tunneling driver
[ 4368.393175][T13966] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 4375.760839][T30245] ping (30245) used greatest stack depth: 23488 bytes left
[ 4381.065783][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4386.312762][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4390.472773][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4395.464778][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!