[ 1543.093136][T31337] gre: GRE over IPv4 demultiplexer driver
[ 1543.571208][T31360] ip_gre: GRE over IPv4 tunneling driver
[ 1559.534524][T31941] ip6_gre: GRE over IPv6 tunneling driver
[ 1569.999920][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1571.984880][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1573.839893][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1575.823876][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1578.305671][T32641] ip (32641) used greatest stack depth: 23272 bytes left
[ 1597.045873][  T852] ping (852) used greatest stack depth: 22912 bytes left