[ 1552.739341][T31495] gre: GRE over IPv4 demultiplexer driver
[ 1553.244159][T31518] ip_gre: GRE over IPv4 tunneling driver
[ 1569.145790][T32089] ip6_gre: GRE over IPv6 tunneling driver
[ 1579.597498][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1581.646457][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1583.501457][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1585.485467][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1640.935128][ T2248] ping (2248) used greatest stack depth: 23312 bytes left