[ 1528.952152][T25976] gre: GRE over IPv4 demultiplexer driver
[ 1529.469678][T25999] ip_gre: GRE over IPv4 tunneling driver
[ 1547.790152][T26581] ip6_gre: GRE over IPv6 tunneling driver
[ 1559.757354][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1561.996329][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1563.980335][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1566.220343][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!