[ 1635.951132][T18091] gre: GRE over IPv4 demultiplexer driver
[ 1636.361794][T18114] ip_gre: GRE over IPv4 tunneling driver
[ 1652.685554][T18686] ip6_gre: GRE over IPv6 tunneling driver
[ 1657.691189][   T34] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1660.901803][T19030] ping (19030) used greatest stack depth: 23208 bytes left
[ 1663.747101][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1665.667101][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1667.458162][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1669.442134][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!