[ 1504.643121][  T899] gre: GRE over IPv4 demultiplexer driver
[ 1505.144282][  T922] ip_gre: GRE over IPv4 tunneling driver
[ 1521.571589][ T1495] ip6_gre: GRE over IPv6 tunneling driver
[ 1527.470038][ T1751] ping (1751) used greatest stack depth: 22864 bytes left
[ 1532.495849][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1534.544818][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1536.463821][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1537.503877][    C0] clocksource: Watchdog remote CPU 1 read timed out
[ 1538.511815][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!