[ 1618.484175][ T6425] gre: GRE over IPv4 demultiplexer driver
[ 1618.985212][ T6448] ip_gre: GRE over IPv4 tunneling driver
[ 1635.637745][ T7020] ip6_gre: GRE over IPv6 tunneling driver
[ 1646.688410][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1648.801379][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1650.720388][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1652.897379][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!