[ 1725.682574][ T8802] gre: GRE over IPv4 demultiplexer driver
[ 1726.186529][ T8825] ip_gre: GRE over IPv4 tunneling driver
[ 1742.742243][ T9397] ip6_gre: GRE over IPv6 tunneling driver
[ 1753.725745][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1755.837712][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1757.756709][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1759.869708][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1765.360382][T10227] ping (10227) used greatest stack depth: 23536 bytes left
[ 1781.995511][T10799] ping (10799) used greatest stack depth: 22864 bytes left