[ 4769.005345][T23263] gre: GRE over IPv4 demultiplexor driver [ 4771.256289][T23286] ip_gre: GRE over IPv4 tunneling driver [ 4837.866024][T23859] ip6_gre: GRE over IPv6 tunneling driver [ 4884.227239][ C1] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4890.690172][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4896.322153][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4902.722137][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured!