[ 8548.730030][T27750] gre: GRE over IPv4 demultiplexor driver
[ 8550.285038][T27773] ip_gre: GRE over IPv4 tunneling driver
[ 8596.251543][T28345] ip6_gre: GRE over IPv6 tunneling driver
[ 8615.787520][T28601] ping (28601) used greatest stack depth: 23440 bytes left
[ 8618.990891][T28645] ping (28645) used greatest stack depth: 23360 bytes left
[ 8628.120508][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 8632.792444][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 8636.824479][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 8641.560431][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!