[ 1526.650687][T26023] gre: GRE over IPv4 demultiplexer driver
[ 1527.096648][T26046] ip_gre: GRE over IPv4 tunneling driver
[ 1542.707531][T26617] ip6_gre: GRE over IPv6 tunneling driver
[ 1553.094104][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1555.077077][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1556.934058][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1558.917088][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1568.162449][T27604] ip (27604) used greatest stack depth: 23504 bytes left
[ 1611.161183][T29142] ping (29142) used greatest stack depth: 23008 bytes left