[ 3184.594100][T28977] gre: GRE over IPv4 demultiplexor driver
[ 3185.879700][T29000] ip_gre: GRE over IPv4 tunneling driver
[ 3200.265209][T29252] ping (29252) used greatest stack depth: 23872 bytes left
[ 3221.742437][T29571] ip6_gre: GRE over IPv6 tunneling driver
[ 3226.452772][T29632] ping (29632) used greatest stack depth: 23360 bytes left
[ 3235.999929][T29772] ping (29772) used greatest stack depth: 22944 bytes left
[ 3240.004664][T26250] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3250.051509][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3254.019509][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3257.410500][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3261.314511][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!