[ 4323.363847][T29278] gre: GRE over IPv4 demultiplexer driver
[ 4325.174225][T29301] ip_gre: GRE over IPv4 tunneling driver
[ 4375.885702][T29874] ip6_gre: GRE over IPv6 tunneling driver
[ 4393.239280][T28626] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 4397.462290][T16128] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 4404.669999][T30217] ping (30217) used greatest stack depth: 23440 bytes left
[ 4405.145736][ T7537] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 4409.878188][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4414.870188][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4419.094187][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4424.023202][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!