[ 3014.935205][T25950] gre: GRE over IPv4 demultiplexer driver
[ 3016.529813][T25974] ip_gre: GRE over IPv4 tunneling driver
[ 3064.313300][T26547] ip6_gre: GRE over IPv6 tunneling driver
[ 3097.299664][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3102.163570][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3106.324608][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3111.187679][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3285.194909][T29153] ping (29153) used greatest stack depth: 23152 bytes left