[ 3376.125320][T30189] gre: GRE over IPv4 demultiplexor driver
[ 3377.272226][T30212] ip_gre: GRE over IPv4 tunneling driver
[ 3413.228785][T30796] ip6_gre: GRE over IPv6 tunneling driver
[ 3430.874991][T30214] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3433.882869][ T1963] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3437.723789][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3441.562808][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3444.954797][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3448.794823][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3469.962535][T31706] ping (31706) used greatest stack depth: 23088 bytes left
[ 3497.720101][T32134] ping (32134) used greatest stack depth: 23008 bytes left