[ 3347.986580][T28709] gre: GRE over IPv4 demultiplexor driver
[ 3349.147839][T28732] ip_gre: GRE over IPv4 tunneling driver
[ 3383.381484][T29307] ip6_gre: GRE over IPv6 tunneling driver
[ 3406.766927][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3410.415817][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3413.614824][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3417.262826][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3502.032915][T31255] ping (31255) used greatest stack depth: 23296 bytes left