[ 3482.312287][ T2554] gre: GRE over IPv4 demultiplexor driver
[ 3483.927514][ T2579] ip_gre: GRE over IPv4 tunneling driver
[ 3524.481247][ T3151] ip6_gre: GRE over IPv6 tunneling driver
[ 3528.913652][ T6152] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3549.009437][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3552.914489][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3556.561476][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3560.849444][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3614.154036][ T4482] ping (4482) used greatest stack depth: 22992 bytes left