[ 2652.634975][T19283] gre: GRE over IPv4 demultiplexor driver
[ 2654.515976][T19306] ip_gre: GRE over IPv4 tunneling driver
[ 2710.277539][T19878] ip6_gre: GRE over IPv6 tunneling driver
[ 2749.331963][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2754.835868][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2759.379917][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2765.012854][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!