[ 1484.368319][T11000] gre: GRE over IPv4 demultiplexer driver
[ 1484.774655][T11023] ip_gre: GRE over IPv4 tunneling driver
[ 1500.015703][T11597] ip6_gre: GRE over IPv6 tunneling driver
[ 1501.562186][T11179] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1506.179350][T11890] ping (11890) used greatest stack depth: 23072 bytes left
[ 1506.290163][T12721] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1510.034120][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1512.019108][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1513.811106][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1515.795138][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!