[ 3227.079362][T31423] gre: GRE over IPv4 demultiplexor driver
[ 3228.260405][T31446] ip_gre: GRE over IPv4 tunneling driver
[ 3240.539130][T31651] ping (31651) used greatest stack depth: 23032 bytes left
[ 3265.205574][T32027] ip6_gre: GRE over IPv6 tunneling driver
[ 3275.437414][T10877] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3284.974371][ T1995] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3293.421252][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3298.157218][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3302.509197][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3307.181203][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!