[ 1497.658500][T15237] gre: GRE over IPv4 demultiplexer driver
[ 1498.073830][T15260] ip_gre: GRE over IPv4 tunneling driver
[ 1513.291262][T15831] ip6_gre: GRE over IPv6 tunneling driver
[ 1523.261756][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1525.246723][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1527.037730][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1529.022736][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1581.494781][T18435] ping (18435) used greatest stack depth: 23056 bytes left