[ 4372.519382][T21489] gre: GRE over IPv4 demultiplexor driver [ 4374.624652][T21512] ip_gre: GRE over IPv4 tunneling driver [ 4437.004027][T22084] ip6_gre: GRE over IPv6 tunneling driver [ 4480.057934][ C1] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4486.072902][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4491.192884][ C0] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4497.529873][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured!