[ 1489.126712][T32623] gre: GRE over IPv4 demultiplexer driver
[ 1489.578192][T32646] ip_gre: GRE over IPv4 tunneling driver
[ 1506.692943][  T754] ip6_gre: GRE over IPv6 tunneling driver
[ 1518.087835][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1520.135813][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1522.183843][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1524.487782][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1547.450231][ T2141] ping (2141) used greatest stack depth: 23024 bytes left