[ 4337.858373][T32545] gre: GRE over IPv4 demultiplexor driver
[ 4337.890948][T32545] ip6_gre: GRE over IPv6 tunneling driver
[ 4338.025965][T27520] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 4338.292521][T27520] ip6_tunnel: gt6 xmit: Local address not yet configured!