[ 4651.236890][T25004] gre: GRE over IPv4 demultiplexor driver [ 4653.402368][T25027] ip_gre: GRE over IPv4 tunneling driver [ 4719.926724][T25600] ip6_gre: GRE over IPv6 tunneling driver [ 4748.937320][T25849] ping (25849) used greatest stack depth: 23072 bytes left [ 4765.568501][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4771.711445][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4776.831402][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4782.976411][ C1] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4872.776130][T26938] ping (26938) used greatest stack depth: 22752 bytes left