[ 2887.375044][T23675] gre: GRE over IPv4 demultiplexer driver
[ 2888.965795][T23698] ip_gre: GRE over IPv4 tunneling driver
[ 2936.467000][T24269] ip6_gre: GRE over IPv6 tunneling driver
[ 2969.458620][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2974.322623][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2978.483503][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2983.283527][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!