[ 1609.702416][T13705] gre: GRE over IPv4 demultiplexer driver
[ 1610.180915][T13728] ip_gre: GRE over IPv4 tunneling driver
[ 1617.905755][T14076] ping (14076) used greatest stack depth: 23008 bytes left
[ 1626.248792][T14302] ip6_gre: GRE over IPv6 tunneling driver
[ 1630.861809][   T10] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1631.956774][   T10] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1633.996781][   T10] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1636.742746][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1638.790746][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1640.646737][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1642.694746][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!