[ 4190.528094][T28740] gre: GRE over IPv4 demultiplexer driver
[ 4192.217377][T28763] ip_gre: GRE over IPv4 tunneling driver
[ 4222.894606][T29110] ping (29110) used greatest stack depth: 23504 bytes left
[ 4245.064197][T29335] ip6_gre: GRE over IPv6 tunneling driver
[ 4252.848396][T29425] ip (29425) used greatest stack depth: 23288 bytes left
[ 4280.957944][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4285.949856][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4290.301830][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4295.421821][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!