[ 4334.166675][T20298] gre: GRE over IPv4 demultiplexor driver [ 4336.315144][T20321] ip_gre: GRE over IPv4 tunneling driver [ 4397.000176][T20894] ip6_gre: GRE over IPv6 tunneling driver [ 4440.322458][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4446.659362][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4452.035315][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4458.050319][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4550.442550][T22293] ping (22293) used greatest stack depth: 22176 bytes left