[ 4395.970828][T22421] gre: GRE over IPv4 demultiplexor driver [ 4398.017694][T22444] ip_gre: GRE over IPv4 tunneling driver [ 4459.804095][T23021] ip6_gre: GRE over IPv6 tunneling driver [ 4503.541638][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4509.556557][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4514.868578][ C1] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4521.012569][ C0] ip6_tunnel: tep0 xmit: Local address not yet configured!