[ 3141.782433][T29071] gre: GRE over IPv4 demultiplexor driver
[ 3142.993539][T29094] ip_gre: GRE over IPv4 tunneling driver
[ 3180.494815][T29665] ip6_gre: GRE over IPv6 tunneling driver
[ 3205.764600][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3209.605501][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3212.932508][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3216.772503][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3268.334420][T30997] ping (30997) used greatest stack depth: 22992 bytes left